发明名称 |
TRAINING TOOL, COUPLING PIECE AND METHOD FOR HANDLING A TRAINING TOOL |
摘要 |
A training tool which comprises a hallow space enclosed by a holder, which hollow space is partly filled with an amount of freely movable particles of solid material, wherein the hollow space is of substantially elongate design. In a preferred embodiment, the elongate hollow space is surrounded by a tube which is designed in a cylindrical shape. |
申请公布号 |
KR20060004968(A) |
申请公布日期 |
2006.01.16 |
申请号 |
KR20057020563 |
申请日期 |
2005.10.28 |
申请人 |
TUBE TRAINER B.V. |
发明人 |
HERMANS JOHANNES THEODORUS |
分类号 |
A63B21/072;A63B21/06;F16B7/04;G10K3/00 |
主分类号 |
A63B21/072 |
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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