SPEAKER SYSTEM,申请号JP19970315389-传众专利搜索

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法人/股东/高管

发明名称	SPEAKER SYSTEM
摘要
申请公布号	JPH11150779(A)	申请公布日期	1999.06.02
申请号	JP19970315389	申请日期	1997.11.17
申请人	SONY CORP	发明人	YAMAGISHI AKIRA;FUJIHIRA MASAO;SHINOHARA IKUO;AKIYAMA AKIHIRO;WATANABE NAOKI;TOKUSHIGE KENJI
分类号	H04R1/02;H04R1/28;(IPC1-7):H04R1/28	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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