Einfaches Herzstueck fuer Weichen und Kreuzungen,申请号DE1951M008537-传众专利搜索

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发明名称	Einfaches Herzstueck fuer Weichen und Kreuzungen
摘要
申请公布号	DE892902(C)	申请公布日期	1953.10.12
申请号	DE1951M008537	申请日期	1951.02.13
申请人	MASCHINENFABRIK DEUTSCHLAND AKTIENGESELLSCHAFT	发明人	WULFERT GUSTAV
分类号	E01B7/12	主分类号	E01B7/12
代理机构		代理人
主权项
地址

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