Improvements in impulse repeaters for use in telephone systems,申请号GB19350028168-传众专利搜索

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发明名称	Improvements in impulse repeaters for use in telephone systems
摘要
申请公布号	GB464058(A)	申请公布日期	1937.04.12
申请号	GB19350028168	申请日期	1935.10.11
申请人	AUTOMATIC ELECTRIC COMPANY LIMITED;CHARLES EDMUND BEALE;IDRIS TREVOR RICHARDS	发明人
分类号	H04Q1/36	主分类号	H04Q1/36
代理机构		代理人
主权项
地址

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