PIPE-ENGAGING DEVICE,申请号SU19721791082-传众专利搜索

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发明名称	PIPE-ENGAGING DEVICE
摘要
申请公布号	SU746080(A1)	申请公布日期	1980.07.07
申请号	SU19721791082	申请日期	1972.06.02
申请人	UFIMSKIJ NEFTYANOJ INSTITUT	发明人	SAMMATOV RAFAGAT L,SU;KHAKIMOV MAZIT M,SU;GALEEV ERNST M,SU;KHASANOV AYAZ KH,SU;NAFIKOV RADIK A,SU
分类号	E21B19/10;(IPC1-7):E21B19/10	主分类号	E21B19/10
代理机构		代理人
主权项
地址

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