Improvements in the simultaneous transmission of different highfrequency signalling currents for television and the like,申请号GB19320012195-传众专利搜索

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发明名称	Improvements in the simultaneous transmission of different highfrequency signalling currents for television and the like
摘要
申请公布号	GB392729(A)	申请公布日期	1933.05.25
申请号	GB19320012195	申请日期	1932.04.28
申请人	MANFRED VON ARDENNE	发明人
分类号	H04N7/04	主分类号	H04N7/04
代理机构		代理人
主权项
地址

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