Transformator zum Betrieb von Spielzeugen,申请号DE1928H115037D-传众专利搜索

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发明名称	Transformator zum Betrieb von Spielzeugen
摘要
申请公布号	DE508693(C)	申请公布日期	1930.09.29
申请号	DE1928H115037D	申请日期	1928.02.03
申请人	EDUARD HOFFMANN	发明人
分类号	H01F29/12	主分类号	H01F29/12
代理机构		代理人
主权项
地址

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