Improvements in and relating to Tool Joints for Pipes,申请号GB19670022053-传众专利搜索

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发明名称	Improvements in and relating to Tool Joints for Pipes
摘要
申请公布号	GB1186412(A)	申请公布日期	1970.04.02
申请号	GB19670022053	申请日期	1967.05.12
申请人	VETEO OFFSHORE INDUSTRIES INC.	发明人
分类号	F16L15/00;E02D7/00;E21B17/01;E21B17/08	主分类号	F16L15/00
代理机构		代理人
主权项
地址

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