HYDRAULIC PARALLELMOTION SYSTEM FOR DRILLING MACHINES ETC,申请号GB19750027858-传众专利搜索

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发明名称	HYDRAULIC PARALLELMOTION SYSTEM FOR DRILLING MACHINES ETC
摘要
申请公布号	GB1525511(A)	申请公布日期	1978.09.20
申请号	GB19750027858	申请日期	1975.07.02
申请人	COMPAIR CONSTR & MINING LTD	发明人
分类号	E21B15/04;(IPC1-7):B66F11/04	主分类号	E21B15/04
代理机构		代理人
主权项
地址

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