MEMBRANE PERFECTIONNEE DE HAUT-PARLEUR,申请号FR19960001345-传众专利搜索

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发明名称	MEMBRANE PERFECTIONNEE DE HAUT-PARLEUR
摘要
申请公布号	FR2744588(B3)	申请公布日期	1998.01.16
申请号	FR19960001345	申请日期	1996.02.05
申请人	SUN CHENG YUAN	发明人
分类号	H04R7/18;(IPC1-7):H04R7/02	主分类号	H04R7/18
代理机构		代理人
主权项
地址

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