Filtre électrique quadripôle,申请号FRD1078443-传众专利搜索

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发明名称	Filtre électrique quadripôle
摘要
申请公布号	FR1078443(A)	申请公布日期	1954.11.18
申请号	FRD1078443	申请日期	1953.01.16
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03H9/62	主分类号	H03H9/62
代理机构		代理人
主权项
地址

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