Systèmes de radiodiffusion de télévision,申请号FRD948491-传众专利搜索

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发明名称	Systèmes de radiodiffusion de télévision
摘要
申请公布号	FR948491(A)	申请公布日期	1949.08.02
申请号	FRD948491	申请日期	1947.05.08
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	LABIN EMILE
分类号	H04N7/08	主分类号	H04N7/08
代理机构		代理人
主权项
地址

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