Selbsttätige Signalisierungsvorrichtung in einer Anlage, insbesondere Fernsprechanlage, zur Signalisierung der Verringerung des elektrischen Isolationswiderstandes,申请号CH19620013481-传众专利搜索

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发明名称	Selbsttätige Signalisierungsvorrichtung in einer Anlage, insbesondere Fernsprechanlage, zur Signalisierung der Verringerung des elektrischen Isolationswiderstandes
摘要
申请公布号	CH407317(A)	申请公布日期	1966.02.15
申请号	CH19620013481	申请日期	1962.11.17
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	JACOBUS SCHMITZ,MATTHEUS
分类号	H01H35/00;H04M3/08;H04M3/30;H04Q3/00	主分类号	H01H35/00
代理机构		代理人
主权项
地址

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