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发明名称
SPEAKER EQUIPMENT
摘要
申请公布号
JPH10200983(A)
申请公布日期
1998.07.31
申请号
JP19970002472
申请日期
1997.01.09
申请人
SONY CORP
发明人
AKIYAMA AKIHIRO;YAMAGISHI AKIRA;WATANABE NAOKI
分类号
H04R1/00;H04R1/26;H04R5/02;(IPC1-7):H04R1/26
主分类号
H04R1/00
代理机构
代理人
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