Perfectionnement aux cadrans d'appel pour appareils téléphoniques,申请号FR19636707770-传众专利搜索

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发明名称	Perfectionnement aux cadrans d'appel pour appareils téléphoniques
摘要
申请公布号	FR1370648(A)	申请公布日期	1964.08.28
申请号	FR19636707770	申请日期	1963.06.01
申请人	LA CELEC S.A.R.L.	发明人
分类号	H04M1/31	主分类号	H04M1/31
代理机构		代理人
主权项
地址

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