Procédé et dispositif pour assurer le fonctionnement des appareils électroacoustiques,申请号FRD1005815-传众专利搜索

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发明名称	Procédé et dispositif pour assurer le fonctionnement des appareils électroacoustiques
摘要
申请公布号	FR1005815(A)	申请公布日期	1952.04.16
申请号	FRD1005815	申请日期	1947.09.29
申请人		发明人	MAGER SIEGFRIED;WAND KURT PAUL
分类号	G10H5/02	主分类号	G10H5/02
代理机构		代理人
主权项
地址

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