APPARATUS FOR APPLYING MOMENTARY DEPRESSIONS TO FORMATION,申请号SU19802948514-传众专利搜索

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发明名称	APPARATUS FOR APPLYING MOMENTARY DEPRESSIONS TO FORMATION
摘要
申请公布号	SU939733(A1)	申请公布日期	1982.06.30
申请号	SU19802948514	申请日期	1980.06.30
申请人	NIZHNE-VOLZHSKIJ NII GEOLOGII GEOFIZIKI	发明人	GOLUBEV VIKTOR V,SU;GORODETSKIJ VYACHESLAV E,SU;GONCHAROV VASILIJ P,SU;KULIKOV PETR T,SU
分类号	E21B43/25;E21B37/00;E21B43/00;(IPC1-7):E21B43/00	主分类号	E21B43/25
代理机构		代理人
主权项
地址

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