Torque-transmitting rotary drive fluid conduit connection,申请号GB19610030122-传众专利搜索

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发明名称	Torque-transmitting rotary drive fluid conduit connection
摘要
申请公布号	GB991460(A)	申请公布日期	1965.05.05
申请号	GB19610030122	申请日期	1961.08.21
申请人	DRILCO OIL TOOLS, INC.	发明人
分类号	E21B17/07;F16D3/76	主分类号	E21B17/07
代理机构		代理人
主权项
地址

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