Perfectionnements aux dispositifs de couplage de plusieurs haut-parleurs,申请号FRD1087814-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de couplage de plusieurs haut-parleurs
摘要
申请公布号	FR1087814(A)	申请公布日期	1955.03.01
申请号	FRD1087814	申请日期	1953.05.07
申请人		发明人	LEMOUZY JOSEPH-ANTOINE
分类号	H04R3/14	主分类号	H04R3/14
代理机构		代理人
主权项
地址

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