CROSS-BAR SWITCH FOR USE IN AUTOMATIC TELEPHONE SYSTEMS,申请号CAD496675-传众专利搜索

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发明名称	CROSS-BAR SWITCH FOR USE IN AUTOMATIC TELEPHONE SYSTEMS
摘要
申请公布号	CA496675(A)	申请公布日期	1953.10.06
申请号	CAD496675	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	GUNNAR B. KNOS
分类号		主分类号
代理机构		代理人
主权项
地址

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