Récepteur à deux canaux,申请号FRD1024422-传众专利搜索

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法人/股东/高管

发明名称	Récepteur à deux canaux
摘要
申请公布号	FR1024422(A)	申请公布日期	1953.04.01
申请号	FRD1024422	申请日期	1950.09.08
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03D11/02;H04N5/60	主分类号	H03D11/02
代理机构		代理人
主权项
地址

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