发明名称 Wrist-watch for golfer, has outer ring which can be used for the counting of number of golf strokes
摘要 <p>The watch has an outer ring provided, which can be used for the counting of number of golf strokes during a round of golf.</p>
申请公布号 DE102004057525(A1) 申请公布日期 2006.02.09
申请号 DE20041057525 申请日期 2004.11.29
申请人 SCHIER, DETLEF 发明人 SCHIER, DETLEF
分类号 A63B57/00;G04B47/06 主分类号 A63B57/00
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