ANORDNING VED BERG- ELLER JORDBORINGSAGGREGAT FOR ROTERENDE BORING.,申请号NO19820001752-传众专利搜索

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发明名称	ANORDNING VED BERG- ELLER JORDBORINGSAGGREGAT FOR ROTERENDE BORING.
摘要
申请公布号	NO158894(C)	申请公布日期	1988.11.09
申请号	NO19820001752	申请日期	1982.05.26
申请人	CRAELIUS AB	发明人	LIDSTRAND, ESKIL
分类号	E21B19/08;E21B19/084;E21B19/086;E21B19/20;(IPC1-7):E21B19/16;E21C5/10	主分类号	E21B19/08
代理机构		代理人
主权项
地址

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