Improvements in or relating to automatic switches as used in telephone systems,申请号GB19480029305-传众专利搜索

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发明名称	Improvements in or relating to automatic switches as used in telephone systems
摘要
申请公布号	GB657076(A)	申请公布日期	1951.09.12
申请号	GB19480029305	申请日期	1948.11.11
申请人	AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED	发明人	TAYLOR REGINALD
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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