Oil and gas well downhole coring services
- 条目编号
- 037-1065
- 所属类别
- 第37类 建筑修理
- 状态
- 有效（A）
- 类型
- 服务
- 生效日期
- 08/21/2014
- 尼斯版本
- 10-2014
- TM5 通用条目
- 否
官方备注
Downhole coring is a procedure that typically entails using a core bit to drill and remove a cylindrical sample of rock.
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