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发明名称
LOUDSPEAKER SYSTEM
摘要
申请公布号
JPH11205886(A)
申请公布日期
1999.07.30
申请号
JP19980006066
申请日期
1998.01.14
申请人
SONY CORP
发明人
FUJIHIRA MASAO;YAMAGISHI AKIRA;SHINOHARA IKUO;AKIYAMA AKIHIRO;TOKUSHIGE KENJI
分类号
H04R1/02;H04R1/28;H04R1/40;(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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