发明名称 |
Equipment supplying e.g. footballs onto playing field, takes fresh ball from stock and throws it to appropriate spot, when ball in play crosses boundary |
摘要 |
Once a ball has crossed a playing field boundary, leaving the field, a new ball (5) is taken from a stock (26), and thrown by a machine (41) onto the playing field.
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申请公布号 |
DE19903454(A1) |
申请公布日期 |
2000.08.03 |
申请号 |
DE19991003454 |
申请日期 |
1999.01.28 |
申请人 |
KOLBERG, ERIK |
发明人 |
KOLBERG, ERIK |
分类号 |
A63B69/00;A63B69/40;(IPC1-7):A63B69/40;A63B47/00;A63C19/00 |
主分类号 |
A63B69/00 |
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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