APPARATUS FOR COUPLING MEMBERS OF A WELL TOOL,申请号USD3429590-传众专利搜索

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发明名称	APPARATUS FOR COUPLING MEMBERS OF A WELL TOOL
摘要
申请公布号	US3429590(A)	申请公布日期	1969.02.25
申请号	USD3429590	申请日期	1966.06.01
申请人	SCHLUMBERGER TECHNOLOGY CORP.	发明人	JAMES W. KISLING
分类号	E21B17/043;(IPC1-7):F16B7/00	主分类号	E21B17/043
代理机构		代理人
主权项
地址

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