DEVICE FOR MEASURING AXIAL LOAD OF BIT,申请号SU19792811681-传众专利搜索

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发明名称	DEVICE FOR MEASURING AXIAL LOAD OF BIT
摘要
申请公布号	SU870682(A1)	申请公布日期	1981.10.07
申请号	SU19792811681	申请日期	1979.08.28
申请人	KB POLT I IM. V.V.KUJBYSHEVA	发明人	KUZNETSOV VLADIMIR A,SU;BOGDANOV NIKOLAJ F,SU;ZEMSKOVA MARINA S,SU
分类号	E21B44/00;E21B44/02;(IPC1-7):E21B44/00	主分类号	E21B44/00
代理机构		代理人
主权项
地址

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