Keilspitze fuer Abbauhaemmer,申请号DE1943W112912D-传众专利搜索

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发明名称	Keilspitze fuer Abbauhaemmer
摘要
申请公布号	DE764761(C)	申请公布日期	1953.05.18
申请号	DE1943W112912D	申请日期	1943.03.30
申请人	WAGENER AUGUST	发明人	WAGENER AUGUST
分类号	E21C37/02	主分类号	E21C37/02
代理机构		代理人
主权项
地址

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