发明名称 |
Apparatus for propelling an inflated ball |
摘要 |
The apparatus has a striking mass which strikes a ball and a support for the ball to be struck. The ball is held to the support by a frame or by a suction apparatus. The ball may be given a curved trajectory by either rotating the ball support and ball or by rotating the striking mass at the time of impact.
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申请公布号 |
US4523573(A) |
申请公布日期 |
1985.06.18 |
申请号 |
US19810281863 |
申请日期 |
1981.07.09 |
申请人 |
ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI |
发明人 |
DEFOSSE, GEORGES;HENSENNE, JOSEPH |
分类号 |
A63B69/40;(IPC1-7):F41B3/00 |
主分类号 |
A63B69/40 |
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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