Improvements in or relating to automatic switches as used in telephone systems,申请号GB19440017438-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	GB578720(A)	申请公布日期	1946.07.09
申请号	GB19440017438	申请日期	1944.09.13
申请人	AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED;EDGAR EUGENE COMFORT	发明人
分类号	H01H67/16	主分类号	H01H67/16
代理机构		代理人
主权项
地址

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