Ausbaukammer fuer Streckenvortriebe, insbesondere im untertaegigen Bergbau,申请号DE1958B051579-传众专利搜索

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发明名称	Ausbaukammer fuer Streckenvortriebe, insbesondere im untertaegigen Bergbau
摘要
申请公布号	DE1089710(B)	申请公布日期	1960.09.29
申请号	DE1958B051579	申请日期	1958.12.27
申请人	BOCHUMER EISENHUETTE HEINTZMANN & CO.	发明人
分类号	E21D19/04;E21D23/00	主分类号	E21D19/04
代理机构		代理人
主权项
地址

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