DEVICE FOR SHUTTING OFF PIPELINE,申请号SU19894709046-传众专利搜索

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发明名称	DEVICE FOR SHUTTING OFF PIPELINE
摘要
申请公布号	SU1657836(A1)	申请公布日期	1991.06.23
申请号	SU19894709046	申请日期	1989.06.23
申请人	U PRIVOLZHSKIMI MAGISTRALNYMI NEFTEPROVODAMI	发明人	ABRASHKIN ALEKSANDR M,SU;KATUNYAN SERGEJ A,SU;KHALTURIN VALENTIN N,SU;IVANOV ALEKSANDR I,SU
分类号	F16L55/18	主分类号	F16L55/18
代理机构		代理人
主权项
地址

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