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经营范围
发明名称
活叶浆
摘要
申请公布号
TW049089
申请公布日期
1983.02.16
申请号
TW07123146
申请日期
1982.06.09
申请人
邓庆时
发明人
邓庆时
分类号
A63B69/06
主分类号
A63B69/06
代理机构
代理人
主权项
一种划水桨具由两片软胶质桨片组成,两桨片上端接近,下端分离,呈四十五度至九十度间之后掠角,当此浆向前时两桨叶受前方水压而收合,减低向前阻力,当此桨向后时,两桨叶受后方水压而张开增加正面触水面积及划水效果,定名为活叶桨,使用于游泳者手部,及小型舟艇上之发明与设计。
地址
台北县中和巿秀峰街103巷4弄113号
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