Système récepteur de télévision,申请号FRD978397-传众专利搜索

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发明名称	Système récepteur de télévision
摘要
申请公布号	FR978397(A)	申请公布日期	1951.04.12
申请号	FRD978397	申请日期	1948.12.31
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H04N11/12	主分类号	H04N11/12
代理机构		代理人
主权项
地址

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