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发明名称	SPEAKER
摘要
申请公布号	JPH01274600(A)	申请公布日期	1989.11.02
申请号	JP19880104596	申请日期	1988.04.27
申请人	SONY CORP	发明人	INANAGA KIYOFUMI;SAGAWA HIROYUKI;TSUKAMOTO SHIRO
分类号	H04R23/00	主分类号	H04R23/00
代理机构		代理人
主权项
地址

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