Improvements in or relating to volume expansion systems for audio and like amplifiers,申请号GB19450027858-传众专利搜索

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发明名称	Improvements in or relating to volume expansion systems for audio and like amplifiers
摘要
申请公布号	GB602768(A)	申请公布日期	1948.06.02
申请号	GB19450027858	申请日期	1945.10.23
申请人	ERIC PETER RUDKIN;STANDARD TELEPHONES AND CABLES LIMITED	发明人
分类号	H03G7/04	主分类号	H03G7/04
代理机构		代理人
主权项
地址

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