发明名称 Visual display attachment to ski lift equipment
摘要 An information display device adapted to be mounted on the safety bar of a ski-lift chair. The device has a tubular base which is rigidly attached to the safety bar. A tubular carrier is rotatabley secured to the tubular base. This tubular carrier provides a cylindrical support surface for information to be displayed. A tubular cover is mounted about the carrier and fixed to the tubular base to protect the tubular carrier and the information attached to it.
申请公布号 US2003213155(A1) 申请公布日期 2003.11.20
申请号 US20030438022 申请日期 2003.05.15
申请人 KAULBACH NICHOLAS R.M. 发明人 KAULBACH NICHOLAS R.M.
分类号 G09F3/20;G09F23/02;(IPC1-7):G09F3/18 主分类号 G09F3/20
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