Filtre de bande haute fréquence,申请号FRD1027893-传众专利搜索

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发明名称	Filtre de bande haute fréquence
摘要
申请公布号	FR1027893(A)	申请公布日期	1953.05.18
申请号	FRD1027893	申请日期	1950.11.20
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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