发明名称 Foldable display means
摘要 A foldable flag or display device includes a hollow handle, a flag or display sheet such as for advertising purposes, and a pole secured with the flag or display sheet pivotally mounted on the handle so that the pole can be folded into the hollow handle and the flag or display sheet is wound around the pole in the hollow handle for convenient storage or handling.
申请公布号 US4920910(A) 申请公布日期 1990.05.01
申请号 US19880291668 申请日期 1988.12.29
申请人 LIN, CHU-YING 发明人 LIN, CHU-YING
分类号 G09F17/00 主分类号 G09F17/00
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