发明授权
US5251708A Modular connector for measurement-while-drilling tool 失效
用于测量钻孔工具的模块化连接器

Modular connector for measurement-while-drilling tool
摘要:
A downhole tool for use in measurement-while-drilling applications includes modular ring connectors on opposed ends thereof with the ring connectors being interconnected by a single bus for delivering both power and ground.
信息查询
0/0