发明名称 A float-like device for use in water and fitted to the underarm region useful for protection in water sports as an aid to reaching the surface quickly, especially in the presence of high waves
摘要 <p>A float-like device for use in water and fitted to the underarm region (1).</p>
申请公布号 DE102004017059(A1) 申请公布日期 2005.11.17
申请号 DE20041017059 申请日期 2004.04.07
申请人 EHRENREICH, FELIX 发明人 EHRENREICH, FELIX
分类号 A63B31/04;A63B31/10;A63B31/12;(IPC1-7):A63B31/10 主分类号 A63B31/04
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