发明名称 Apparatus for Counting and Displaying and the Use Thereof
摘要 A counting and indication device for jumping a rope comprising in combination at least a detection unit for detection of a rope to be used when jumping the rope; a counting device that is connected to the detection unit for counting the moments that the rope passes as detected by the detection unit; and a display device for showing the count of the counting device.
申请公布号 US2011085634(A1) 申请公布日期 2011.04.14
申请号 US20100901179 申请日期 2010.10.08
申请人 RINY BAY SPORTSWEAR 发明人 BEUSENBERG MARINUS LEONARDUS
分类号 A63B67/00 主分类号 A63B67/00
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