Improvements in or relating to radio receivers provided with an additional separate loudspeaker unit,申请号GB19580037227-传众专利搜索

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发明名称	Improvements in or relating to radio receivers provided with an additional separate loudspeaker unit
摘要
申请公布号	GB833197(A)	申请公布日期	1960.04.21
申请号	GB19580037227	申请日期	1958.11.19
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H03F3/183;H04B1/16	主分类号	H03F3/183
代理机构		代理人
主权项
地址

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