Dispositif amovible adaptable en particulier aux appareils téléphoniques pour assurer leur utilisation dans des conditions hygiéniques,申请号FR19654209186-传众专利搜索

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发明名称	Dispositif amovible adaptable en particulier aux appareils téléphoniques pour assurer leur utilisation dans des conditions hygiéniques
摘要
申请公布号	FR1433107(A)	申请公布日期	1966.03.25
申请号	FR19654209186	申请日期	1965.05.06
申请人		发明人	FRANCON FRANCIS;FRANCON JEAN
分类号	H04R1/12	主分类号	H04R1/12
代理机构		代理人
主权项
地址

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