METHOD FOR DRILLING VERTICAL AND CROOKING WELLS,申请号SU19914919446-传众专利搜索

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发明名称	METHOD FOR DRILLING VERTICAL AND CROOKING WELLS
摘要
申请公布号	RU2015289(C1)	申请公布日期	1994.06.30
申请号	SU19914919446	申请日期	1991.03.14
申请人	BELORUSSOV VLADIMIR OLEGOVICH	发明人	BELORUSSOV VLADIMIR O
分类号	E21B7/08;(IPC1-7):E21B7/08	主分类号	E21B7/08
代理机构		代理人
主权项
地址

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