Improvements in or relating to telegraph repeaters,申请号GB19520003381-传众专利搜索

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发明名称	Improvements in or relating to telegraph repeaters
摘要
申请公布号	GB721838(A)	申请公布日期	1955.01.12
申请号	GB19520003381	申请日期	1952.02.08
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人	WRIGHT ESMOND PHILIP GOODWIN
分类号	H04L25/04;H04L25/24	主分类号	H04L25/04
代理机构		代理人
主权项
地址

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