发明名称 |
Subwoofer loudspeaker |
摘要 |
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申请公布号 |
GB9705982(D0) |
申请公布日期 |
1997.05.07 |
申请号 |
GB19970005982 |
申请日期 |
1997.03.22 |
申请人 |
NEW TRANSDUCERS LIMITED |
发明人 |
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分类号 |
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主分类号 |
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代理机构 |
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代理人 |
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主权项 |
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地址 |
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