Improvements in or relating to volume control in radio receivers,申请号GB19460028860-传众专利搜索

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发明名称	Improvements in or relating to volume control in radio receivers
摘要
申请公布号	GB631183(A)	申请公布日期	1949.10.28
申请号	GB19460028860	申请日期	1946.09.27
申请人	E. K. COLE LIMITED;ANTHONY WYARD MARTIN	发明人
分类号	H03G3/24	主分类号	H03G3/24
代理机构		代理人
主权项
地址

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