VOICE COIL FOR ACOUSTIC DEVICE,申请号JP19930273784-传众专利搜索

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发明名称	VOICE COIL FOR ACOUSTIC DEVICE
摘要
申请公布号	JPH07131891(A)	申请公布日期	1995.05.19
申请号	JP19930273784	申请日期	1993.11.01
申请人	SONY CORP	发明人	HIROZAWA TOSHIO
分类号	H04R9/04;(IPC1-7):H04R9/04	主分类号	H04R9/04
代理机构		代理人
主权项
地址

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