DRILLING PIPES LOCK JOINTS DISASSEMBLING METHOD,申请号SU19914915994-传众专利搜索

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发明名称	DRILLING PIPES LOCK JOINTS DISASSEMBLING METHOD
摘要
申请公布号	RU2039201(C1)	申请公布日期	1995.07.09
申请号	SU19914915994	申请日期	1991.03.05
申请人	NAUCHNO-PROIZVODSTVENNAYA FIRMA "ZOND" AKADEMII NAUK TEKHNOLOGICHESKOJ KIBERNETIKI UKRAINY	发明人	ZINCHAK YAROSLAV MIKHAJLOVICH;KARPASH OLEG MIKHAJLOVICH;DANILYAK YAROSLAV BOGDANOVICH;KIJKO LYUDMILA NIKOLAEVNA
分类号	E21B19/16;(IPC1-7):E21B19/16	主分类号	E21B19/16
代理机构		代理人
主权项
地址

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