A device for visibly indicating radio or other programmes,申请号GB19440016292-传众专利搜索

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发明名称	A device for visibly indicating radio or other programmes
摘要
申请公布号	GB590900(A)	申请公布日期	1947.07.31
申请号	GB19440016292	申请日期	1944.08.28
申请人	ROBERT MUDFORD;JOHN FISHER WATSON	发明人
分类号	G09F11/29	主分类号	G09F11/29
代理机构		代理人
主权项
地址

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