发明名称 Ball game practice apparatus.
摘要 <p>A ball game practice apparatus comprising a ball (4), and a fly limiting member (6) including elastic expanding means (2,3) for limiting a flying distance of the ball and a frame (1) for fixedly supporting the elastic expanding means. The elastic expanding means includes a frame fixing portion (2) fixed to the frame, and a ball fixing portion (3) connected at one end to the frame fixing portion (2) and fixed at the other end to the ball (4). At least the ball fixing portion (3) consists of different binding combinations of more than one coated string, each having a rubber string as a core. &lt;IMAGE&gt;</p>
申请公布号 EP0544940(A1) 申请公布日期 1993.06.09
申请号 EP19910120892 申请日期 1991.12.05
申请人 KITA, SHIGERU 发明人 KITA, SHIGERU
分类号 A63B69/00 主分类号 A63B69/00
代理机构 代理人
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