Loudspeaker bead with damping lip.,申请号EP19930107765-传众专利搜索

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发明名称	Loudspeaker bead with damping lip.
摘要
申请公布号	EP0571825(B1)	申请公布日期	1995.01.25
申请号	EP19930107765	申请日期	1993.05.13
申请人	NOKIA TECHNOLOGY GMBH	发明人	FLEISCHER, RUEDIGER
分类号	H04R7/16;H04R7/12;H04R7/14;H04R7/20;(IPC1-7):H04R7/16	主分类号	H04R7/16
代理机构		代理人
主权项
地址

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