发明名称 |
Noise generator for use by observers at sporting events consists of central panel sandwiched between two pivoting outer panels |
摘要 |
<p>A hand-held noise generator consists of a central panel sandwiched between two pivoting outer panels. The unit is operated by rapid forward and reverse action, causing impingement between adjacent panels.</p> |
申请公布号 |
DE202004000314(U1) |
申请公布日期 |
2004.03.18 |
申请号 |
DE20042000314U |
申请日期 |
2004.01.09 |
申请人 |
EMKA BESCHLAGTEILE GMBH & CO. KG |
发明人 |
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分类号 |
G10K3/00;(IPC1-7):G10K3/00 |
主分类号 |
G10K3/00 |
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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