Gain regulating circuits for signal transmission systems,申请号GB19420016077-传众专利搜索

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发明名称	Gain regulating circuits for signal transmission systems
摘要
申请公布号	GB561382(A)	申请公布日期	1944.05.17
申请号	GB19420016077	申请日期	1942.11.13
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人
分类号	H04B3/10	主分类号	H04B3/10
代理机构		代理人
主权项
地址

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