发明名称 |
PERIMETER MARKING SYSTEM OF PLAY AREAS WITH VARIABLE LAYOUT |
摘要 |
<p>The perimeter marking barrier for playing fields according to the present invention comprises one or more barrier elements disposed along the perimeter of a playing field. At least one of these elements comprises a reflecting surface (EL) that extends vertically and is designed to retain inside the playing field an object to be thrown that impacts against this reflecting surface. The barrier elements are deigned to be moved and/or deformed so as to modify the perimeter of the playing field.</p> |
申请公布号 |
WO2004002586(A1) |
申请公布日期 |
2004.01.08 |
申请号 |
WO2003IB02357 |
申请日期 |
2003.06.18 |
申请人 |
NERI, ALBERTO |
发明人 |
NERI, ALBERTO |
分类号 |
A63B69/00;A63C19/00;A63C19/02;A63C19/06;(IPC1-7):A63C19/02 |
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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