发明名称 |
IMPACT WALL FOR A DEVICE FOR PICKING UP TENNIS BALLS |
摘要 |
An impact wall for a device for picking up tennis balls comprises a collecting trough arranged at the base thereof and a ramp rising towards the court and fixed to the trough. The oblique stretched fabric (1) forming the impact wall inclined forwards is only secured at the top and at the bottom of a frame and, each vertical side part of the frame is comprised of two beams (4, 5) holding under tension said fabric by means of a spring (10). |
申请公布号 |
DE3561534(D1) |
申请公布日期 |
1988.03.10 |
申请号 |
DE19853561534 |
申请日期 |
1985.04.03 |
申请人 |
STABEG APPARATEBAUGESELLSCHAFT M.B.H. |
发明人 |
SALANSKY, WERNER |
分类号 |
A63B47/00;A63B47/02;A63B63/00;A63B69/38;A63B71/02;(IPC1-7):A63B47/00 |
主分类号 |
A63B47/00 |
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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