发明名称 Rowing oar handle
摘要 A rowing oar handle comprising a first portion and a second portion, in which the first portion and the second portion are axially rotatable to one another, and in which in use the point of rotation is located between a user's hands.
申请公布号 US2008146099(A1) 申请公布日期 2008.06.19
申请号 US20080070430 申请日期 2008.02.19
申请人 WEBB EMILY 发明人 WEBB EMILY
分类号 B63H16/04 主分类号 B63H16/04
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