Improvements in or relating to telegraph repeaters,申请号GB19520016249-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	GB721913(A)	申请公布日期	1955.01.12
申请号	GB19520016249	申请日期	1952.06.27
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人	RIDLER DESMOND SYDNEY;WEIR DONALD ADAMS
分类号	H04L5/16	主分类号	H04L5/16
代理机构		代理人
主权项
地址

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