Vorrichtung zur Erzeugung von Leuchtschriften oder Leuchtbildern,申请号DE1949R000392-传众专利搜索

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发明名称	Vorrichtung zur Erzeugung von Leuchtschriften oder Leuchtbildern
摘要
申请公布号	DE829852(C)	申请公布日期	1952.01.28
申请号	DE1949R000392	申请日期	1949.11.19
申请人	DR. ALEXANDER RINGLEB	发明人	RINGLEB DR. ALEXANDER
分类号	G09F13/18;H02B15/00	主分类号	G09F13/18
代理机构		代理人
主权项
地址

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