发明名称 Ball for practicing exercise in football field by footballer, has weight that varies in specific range, where diameter of ball is in specific mm
摘要 <p>The ball has weight varying from 450 g and 2.5 kg, where the diameter of the ball is 220 mm.</p>
申请公布号 FR2958555(A1) 申请公布日期 2011.10.14
申请号 FR20100001504 申请日期 2010.04.09
申请人 EL HAMID DANIEL 发明人 EL HAMID DANIEL
分类号 A63B41/00 主分类号 A63B41/00
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