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发明名称
SPEAKER SYSTEM
摘要
申请公布号
GB9316621(D0)
申请公布日期
1993.09.29
申请号
GB19930016621
申请日期
1993.08.10
申请人
PIONEER ELECTRONIC CORPORATION
发明人
分类号
H03H17/00;H03H21/00;H04R3/12;H04R27/00
主分类号
H03H17/00
代理机构
代理人
主权项
地址
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