发明名称 Acrobatic apparatus
摘要 Two pentacles, each constructed of five rods, are joined at the points by five hardwood dowels which serve as a matrix of trapezes when the apparatus is suspended to swing from a fixed bar mount or from ceiling mounts.
申请公布号 US4423861(A) 申请公布日期 1984.01.03
申请号 US19810283641 申请日期 1981.07.15
申请人 VENIT, SHARYN D. 发明人 VENIT, SHARYN D.
分类号 A63B7/00;(IPC1-7):A63B7/02 主分类号 A63B7/00
代理机构 代理人
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