发明名称 Windproof umbrella
摘要 A windproof umbrella including a tension member formed of resilient material with inner and outer ends of the tension member being bent into hooks for connecting to the associated stay and joint member.
申请公布号 US6202661(B1) 申请公布日期 2001.03.20
申请号 US19990287108 申请日期 1999.04.07
申请人 OKUDA TOSHIO 发明人 OKUDA TOSHIO
分类号 A45B25/22;(IPC1-7):A45B25/00 主分类号 A45B25/22
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