CONTROLLABLE DRILLING TOOL,申请号SU19884468606-传众专利搜索

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发明名称	CONTROLLABLE DRILLING TOOL
摘要
申请公布号	SU1617127(A1)	申请公布日期	1990.12.30
申请号	SU19884468606	申请日期	1988.08.01
申请人	BASHKIRSKIJ GNI PI NEFTYANOJ	发明人	SHARIPOV NAIL M,SU;BIISHEV ASGAT G,SU;KAGARMANOV NURULLA F,SU
分类号	E21B7/08	主分类号	E21B7/08
代理机构		代理人
主权项
地址

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