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发明名称
SOUND OUTPUT SYSTEM
摘要
申请公布号
GB9217701(D0)
申请公布日期
1992.09.30
申请号
GB19920017701
申请日期
1992.08.20
申请人
CANON AUDIO LIMITED
发明人
分类号
H04R1/00;H04R1/02;H04R1/26;H04R1/34;H04R1/40;H04R5/02
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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