Montage récepteur de t. s. f. à réglage automatique de l'intensité du son,申请号FRD824844-传众专利搜索

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发明名称	Montage récepteur de t. s. f. à réglage automatique de l'intensité du son
摘要
申请公布号	FR824844(A)	申请公布日期	1938.02.17
申请号	FRD824844	申请日期	1937.07.27
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03G3/22	主分类号	H03G3/22
代理机构		代理人
主权项
地址

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