DEVICE FOR CUTTING-OUT A PORTION OF PIPE STRING IN A WELL,申请号SU19864079690-传众专利搜索

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发明名称	DEVICE FOR CUTTING-OUT A PORTION OF PIPE STRING IN A WELL
摘要
申请公布号	SU1481375(A1)	申请公布日期	1989.05.23
申请号	SU19864079690	申请日期	1986.06.19
申请人	VNII BUROVOJ TEKHNIKI	发明人	KAPUSTIN VIKTOR D,SU;VZORODOV VLADIMIR A,SU
分类号	E21B29/00	主分类号	E21B29/00
代理机构		代理人
主权项
地址

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