AUTOMATIC DRILLING TOOL FEED EFFORT REGULATOR,申请号SU19823407777-传众专利搜索

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发明名称	AUTOMATIC DRILLING TOOL FEED EFFORT REGULATOR
摘要
申请公布号	SU1044773(A1)	申请公布日期	1983.09.30
申请号	SU19823407777	申请日期	1982.03.12
申请人	KAZAKHSKIJ NII MINERALNOGO SYRYA	发明人	BROJTMAN PINKHAS M,SU;KABYLBEKOV ZHENIS K,SU
分类号	E21B45/00;(IPC1-7):E21B45/00	主分类号	E21B45/00
代理机构		代理人
主权项
地址

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