发明名称 A BATTLEDORE
摘要 <p>A battledore comprises a racket body (10) and a racket net (20). The racket body (10) comprises an annular frame (11) and a pole (12) with a handle. The pole (12) is provided on the lower end of the frame (11). The net (20) is arranged in a longitude and latitude crisscross pattern, which is formed by threading wires through the frame (11). Wherein, the longitudinal wire pitch is 6.5-7.5mm, and the latitudinal wire pitch is equal to it.</p>
申请公布号 WO2007124620(A1) 申请公布日期 2007.11.08
申请号 WO2006CN00844 申请日期 2006.04.28
申请人 CHANG, CHIA-YUAN 发明人 CHANG, CHIA-YUAN
分类号 A63B49/00 主分类号 A63B49/00
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