发明名称 Walker with a flexible seat
摘要 A walker provided with a nonremovable flexible material seat of sufficient slack for comfortable sitting, suspended from a pair of upper level horizontal brace members on parallel opposite sides of the walker frame, by directly attaching a rectangular piece of strong flexible material onto said pair of oppositely positioned horizontal brace members.
申请公布号 US4532948(A) 申请公布日期 1985.08.06
申请号 US19840581728 申请日期 1984.02.21
申请人 BURROWS, ESTHER J. 发明人 BURROWS, ESTHER J.
分类号 A61H3/00;(IPC1-7):A61H3/00 主分类号 A61H3/00
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