CONTROL SYSTEM OF BORE HOLE LENGTH OF BORING DEVICE,申请号JP19820133388-传众专利搜索

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发明名称	CONTROL SYSTEM OF BORE HOLE LENGTH OF BORING DEVICE
摘要
申请公布号	JPS5924098(A)	申请公布日期	1984.02.07
申请号	JP19820133388	申请日期	1982.07.30
申请人	FURUKAWA KOGYO KK	发明人	NAKAMURA YOSHIO
分类号	B25D17/28;E21B7/02;E21B15/00;E21B19/08;E21B19/086	主分类号	B25D17/28
代理机构		代理人
主权项
地址

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