DEVICE FOR PERFORATING BOREHOLES,申请号SU19752174713-传众专利搜索

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发明名称	DEVICE FOR PERFORATING BOREHOLES
摘要
申请公布号	SU1223845(A3)	申请公布日期	1986.04.07
申请号	SU19752174713	申请日期	1975.09.19
申请人	SHLYUMBERGER OVERSIZ S.A. (FIRMA)	发明人	ZHAN LAVIN,FR;PER SHESNEL,FR;ZHERAR BUGIJON,FR
分类号	E21B43/116;E21B43/117;F42B3/08	主分类号	E21B43/116
代理机构		代理人
主权项
地址

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