DEVICE FOR PLUGGING WELLS,申请号SU19813296022-传众专利搜索

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发明名称	DEVICE FOR PLUGGING WELLS
摘要
申请公布号	SU1006723(A1)	申请公布日期	1983.03.23
申请号	SU19813296022	申请日期	1981.06.02
申请人	KHARIV IVAN YU,SU;IVANCHENKO VASILIJ S,SU;BOJKO IVAN N,SU;GORSHKOV ALEKSANDR K,SU;PELIKHOV NIKOLAJ A,SU	发明人	KHARIV IVAN YU,SU;IVANCHENKO VASILIJ S,SU;BOJKO IVAN N,SU;GORSHKOV ALEKSANDR K,SU;PELIKHOV NIKOLAJ A,SU
分类号	E21B34/06;(IPC1-7):E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

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