Schaltanordnung für eine elektronische Vermittlungsstelle einer Wählerfernsprechanlage,申请号CHD318656-传众专利搜索

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发明名称	Schaltanordnung für eine elektronische Vermittlungsstelle einer Wählerfernsprechanlage
摘要
申请公布号	CH318656(A)	申请公布日期	1957.01.15
申请号	CHD318656	申请日期	1954.03.08
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	DOMBURG,JACOBUS
分类号	H04Q3/52	主分类号	H04Q3/52
代理机构		代理人
主权项
地址

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