Profil fuer Grubenstempel,申请号DE1956M030069-传众专利搜索

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发明名称	Profil fuer Grubenstempel
摘要
申请公布号	DE1090612(B)	申请公布日期	1960.10.13
申请号	DE1956M030069	申请日期	1956.03.24
申请人	MASCHINENFABRIK EWALD WIEMANN	发明人	JUN. EWALD WILHELM WIEMANN
分类号	E21D15/502	主分类号	E21D15/502
代理机构		代理人
主权项
地址

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