Tableau für Stiegenhäuser u. dgl. zur Betätigung elektrischer Signalvorrichtungen,申请号ATD162351-传众专利搜索

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发明名称	Tableau für Stiegenhäuser u. dgl. zur Betätigung elektrischer Signalvorrichtungen
摘要
申请公布号	AT162351(B)	申请公布日期	1949.02.25
申请号	ATD162351	申请日期	1947.03.25
申请人	PAULA ERTL	发明人	PAULA ERTL
分类号		主分类号
代理机构		代理人
主权项
地址

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