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经营范围
发明名称
A loudspeaking structure applied on a portable computer
摘要
申请公布号
GB0314150(D0)
申请公布日期
2003.07.23
申请号
GB20030014150
申请日期
2003.06.18
申请人
UNIWILL COMPUTER CORPORATION
发明人
分类号
G10K11/04;H04R5/02
主分类号
G10K11/04
代理机构
代理人
主权项
地址
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