Verfahrbares Bohrgeruest fuer Gesteins-bohrmaschinen,申请号DE1958A028772-传众专利搜索

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发明名称	Verfahrbares Bohrgeruest fuer Gesteins-bohrmaschinen
摘要
申请公布号	DE1170886(B)	申请公布日期	1964.05.27
申请号	DE1958A028772	申请日期	1958.01.29
申请人	ATLAS COPCO AKTIEBOLAG	发明人	LARCEN JAN AUGUST
分类号	E21B7/02;E21D9/00	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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