Improvements in or relating to the automatic replacement of defectiye repeating or receiving equipment in high frequency electric communication systems,申请号GB19480018795-传众专利搜索

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发明名称	Improvements in or relating to the automatic replacement of defectiye repeating or receiving equipment in high frequency electric communication systems
摘要
申请公布号	GB653966(A)	申请公布日期	1951.05.30
申请号	GB19480018795	申请日期	1948.07.13
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人	TREADWELL CYRIL GORDON
分类号	H04B7/155	主分类号	H04B7/155
代理机构		代理人
主权项
地址

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