Steuervorrichtung in einem selbsttätigen Signalsystem.,申请号CHD275288-传众专利搜索

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发明名称	Steuervorrichtung in einem selbsttätigen Signalsystem.
摘要
申请公布号	CH275288(A)	申请公布日期	1951.05.15
申请号	CHD275288	申请日期	1949.09.09
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号	H04Q1/18;H04Q3/00	主分类号	H04Q1/18
代理机构		代理人
主权项
地址

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