An improved radio-phonograph employing a photo-electric pick-up,申请号GB19410016059-传众专利搜索

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发明名称	An improved radio-phonograph employing a photo-electric pick-up
摘要
申请公布号	GB554043(A)	申请公布日期	1943.06.17
申请号	GB19410016059	申请日期	1941.12.12
申请人	PHILCO RADIO AND TELEVISION CORPORATION	发明人
分类号	H04B1/20	主分类号	H04B1/20
代理机构		代理人
主权项
地址

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