Dispositif de reproduction stéréophonique des sons,申请号FRD1132909-传众专利搜索

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发明名称	Dispositif de reproduction stéréophonique des sons
摘要
申请公布号	FR1132909(A)	申请公布日期	1957.03.19
申请号	FRD1132909	申请日期	1955.06.06
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	H04S1/00	主分类号	H04S1/00
代理机构		代理人
主权项
地址

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