发明名称 |
Toy gyroscope has channel inside main body which is coaxial with main axis and contains freely-moving weight |
摘要 |
<p>The gyroscope has a channel (4) inside the main body (1), coaxial with the main axis (10). This contains a weight (5) which is free to move.</p> |
申请公布号 |
DE202004011750(U1) |
申请公布日期 |
2004.09.30 |
申请号 |
DE20042011750U |
申请日期 |
2004.07.27 |
申请人 |
HALDER, CLAUDIA |
发明人 |
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分类号 |
A63H1/18;A63H1/20;(IPC1-7):A63H1/00 |
主分类号 |
A63H1/18 |
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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