<span class='red'>项</span><span class='red'>链</span> 140031<span class='red'>项</span><span class='red'>链</span>（首饰） <span class='red'>项</span><span class='red'>链</span>吊坠 磁性<span class='red'>项</span><span class='red'>链</span> 140051盒式<span class='red'>项</span><span class='red'>链</span>坠 贴颈短<span class='red'>项</span><span class='red'>链</span> 围领式<span class='red'>项</span><span class='red'>链</span> <span class='red'>钻</span><span class='red'>石</span>首饰 已切割的<span class='red'>钻</span><span class='red'>石</span> 手<span class='red'>链</span> 脚<span class='red'>链</span> 140024<span class='red'>链</span>（首饰） 首饰<span class='red'>链</span> 钥匙<span class='red'>链</span>（小饰物或短<span class='red'>链</span>饰物） C140001金红<span class='red'>石</span>（宝<span class='red'>石</span>） 140062橄榄<span class='red'>石</span>（宝<span class='red'>石</span>） 140095尖晶<span class='red'>石</span>（宝<span class='red'>石</span>） 坦桑<span class='red'>石</span>（宝<span class='red'>石</span>） 140074宝<span class='red'>石</span> 140177钥匙<span class='red'>链</span>用小饰物 橄榄<span class='red'>石</span> 蛋白<span class='red'>石</span> 红宝<span class='red'>石</span> 140181伸缩式钥匙<span class='red'>链</span> 衬衫袖口<span class='red'>链</span>扣 140035金刚<span class='red'>石</span> 140073半宝<span class='red'>石</span> 绿宝<span class='red'>石</span> 蓝宝<span class='red'>石</span> 140162钥匙<span class='red'>链</span>（带小饰物或短<span class='red'>链</span>饰物的扣环） 贵金属制钥匙<span class='red'>链</span> 手镯用贵金属<span class='red'>链</span> C140005激光宝<span class='red'>石</span> 140171弧面宝<span class='red'>石</span> 合成宝<span class='red'>石</span> 贵重宝<span class='red'>石</span> 140062贵橄榄<span class='red'>石</span> 人造宝<span class='red'>石</span> 玉髓（宝<span class='red'>石</span>） 作为首饰用的钥匙<span class='red'>链</span>（小饰物或短<span class='red'>链</span>饰物） 用作首饰的钥匙<span class='red'>链</span> C140002人造金刚<span class='red'>石</span> 未加工宝<span class='red'>石</span> 钥匙圈（小饰物或短<span class='red'>链</span>饰物） 经雕琢的宝<span class='red'>石</span> 制首饰用莱茵<span class='red'>石</span> 金刚<span class='red'>石</span>（未加工的） 制首饰用弧面宝<span class='red'>石</span> 140162钥匙圈（带小饰物或短<span class='red'>链</span>饰物的扣环） 贵金属制钥匙圈（小饰物或短<span class='red'>链</span>饰物）

140025表<span class='red'>链</span>

宝<span class='red'>石</span>用礼品盒 保护戒指环和宝<span class='red'>石</span>免受碰撞、磨损和损伤的戒指专用罩

<span class='red'>钻</span><span class='red'>石</span>开采 <span class='red'>石</span>油<span class='red'>钻</span>井 <span class='red'>石</span>油<span class='red'>钻</span>探和抽取 <span class='red'>石</span>油<span class='red'>钻</span>井工具出租 370114<span class='red'>钻</span>井 油井<span class='red'>钻</span>探 原油<span class='red'>钻</span>探 天然气<span class='red'>钻</span>井 <span class='red'>钻</span>探平台出租 抽<span class='red'>石</span>油 宝<span class='red'>石</span>开采 370108采<span class='red'>石</span>服务 <span class='red'>石</span>油开采 370133深层油井或气井的<span class='red'>钻</span>探 <span class='red'>石</span>英岩矿开采 <span class='red'>石</span>英岩矿开采 <span class='red'>石</span>油的开采和抽取 <span class='red'>石</span>油和天然气的开采

<span class='red'>钻</span>头磨锐 墓碑<span class='red'>石</span>像安装

建筑<span class='red'>项</span>目管理服务 建筑<span class='red'>项</span>目的建筑施工监督服务 不动产<span class='red'>项</span>目的建筑施工监督服务

370059砖<span class='red'>石</span>建筑 <span class='red'>石</span>棉拆除 370069用浮<span class='red'>石</span>磨光 油井套管、油井管以及<span class='red'>钻</span>杆的安装

砖<span class='red'>石</span>墙壁和砖<span class='red'>石</span>结构的修复

包含区块<span class='red'>链</span>技术的电信网络设备的安装

C070238<span class='red'>石</span>油<span class='red'>钻</span>机 <span class='red'>钻</span>井机 <span class='red'>钻</span>探装置 070462<span class='red'>钻</span>探装置（浮动或非浮动） C070237<span class='red'>石</span>油化工设备 C070236<span class='red'>石</span>油开采、<span class='red'>石</span>油精炼工业用机器设备 C070239<span class='red'>石</span>油专用泥浆泵 C070242<span class='red'>石</span>油专用抽油泵

电<span class='red'>钻</span>的<span class='red'>钻</span>头 电<span class='red'>钻</span>用<span class='red'>钻</span>头 070484<span class='red'>链</span>锯 C070299<span class='red'>钻</span>床 电<span class='red'>钻</span>用<span class='red'>钻</span>头夹盘 <span class='red'>钻</span>孔机 铣<span class='red'>钻</span>床 摇臂<span class='red'>钻</span> 电动<span class='red'>链</span>锯 电<span class='red'>钻</span>卡盘 <span class='red'>钻</span>头刃磨机 070125<span class='red'>钻</span>头（机器部件） 金属加工用<span class='red'>钻</span>床 070428<span class='red'>钻</span>头夹盘（机器部件） 定心<span class='red'>钻</span>头（机器部件）

风<span class='red'>钻</span> 手电<span class='red'>钻</span>专用<span class='red'>钻</span>夹头 C070320手电<span class='red'>钻</span>（不包括电煤<span class='red'>钻</span>） 电<span class='red'>钻</span>孔器 气<span class='red'>钻</span>（手持） 电动手持<span class='red'>钻</span> 无线电动手<span class='red'>钻</span> 充电式手电<span class='red'>钻</span> 070300电动手操作<span class='red'>钻</span>孔器 冰钓用电动螺旋<span class='red'>钻</span>

070299<span class='red'>钻</span>机 采矿<span class='red'>钻</span>头 取芯<span class='red'>钻</span>头 070264采矿<span class='red'>钻</span>机 凿岩<span class='red'>钻</span>头 采矿用<span class='red'>钻</span>机 采矿机用<span class='red'>钻</span>头

凸轮<span class='red'>链</span>轮 凸轮<span class='red'>链</span> 滚子<span class='red'>链</span>（机器部件） 070425非陆地车辆用驱动<span class='red'>链</span> 070427非陆地车辆用传动<span class='red'>链</span> 070491升降机铰<span class='red'>链</span>（机器部件） 凸轮<span class='red'>链</span>轮（引擎定时组件） 凸轮<span class='red'>链</span>条（引擎定时组件）

C070135车<span class='red'>链</span>机

木工<span class='red'>钻</span>床

凿岩<span class='red'>钻</span>头 C070381<span class='red'>石</span>材切割机 070301<span class='red'>石</span>材加工机 <span class='red'>石</span>材加工用激光打孔机

C070290制拉<span class='red'>链</span>机

070262<span class='red'>石</span>磨

<span class='red'>链</span>式输送机

<span class='red'>钻</span><span class='red'>石</span>切割 <span class='red'>钻</span><span class='red'>石</span>抛光 <span class='red'>石</span>材处理 宝<span class='red'>石</span>切割 宝<span class='red'>石</span>抛光 <span class='red'>石</span>材加工 大理<span class='red'>石</span>加工 矿<span class='red'>石</span>和精矿<span class='red'>石</span>的处理和加工 <span class='red'>石</span>油气液化 <span class='red'>石</span>油化工产品的精炼

金属<span class='red'>钻</span>孔

宝<span class='red'>石</span>抛光

<span class='red'>石</span>磨碾磨

<span class='red'>钻</span><span class='red'>石</span>鉴定 宝<span class='red'>石</span>鉴定 宝<span class='red'>石</span>分级 半宝<span class='red'>石</span>鉴定

420061技术<span class='red'>项</span>目研究 <span class='red'>石</span>油工业的磁共振成像的判读分析

C420013建设<span class='red'>项</span>目的开发

420295区块<span class='red'>链</span>即服务（BaaS） 420279使用区块<span class='red'>链</span>技术的用户认证服务 420302区块<span class='red'>链</span>上智能合约的计算机编程

420095<span class='red'>石</span>油勘探 <span class='red'>石</span>油研究分析 在<span class='red'>钻</span>井过程中提供井下遥感勘测服务 <span class='red'>石</span>油工业的地球物理探测 420252<span class='red'>石</span>油、天然气和矿业领域的勘探服务 <span class='red'>石</span>油、天然气和采矿物的地球物理勘探

宝<span class='red'>石</span>的材料测试