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发明名称
Safety walker
摘要
A foldable rigid frame front entry safety walker having programmed resistance to backward motion, and having a porous seat to accommodate incontinent patients.
申请公布号
US5271422(A)
申请公布日期
1993.12.21
申请号
US19900652492
申请日期
1990.12.11
申请人
SORRELL, MICHAEL R.;SLOOTSKY, SIMON
发明人
SORRELL, MICHAEL R.;SLOOTSKY, SIMON
分类号
A61H3/00;A61H3/04;(IPC1-7):A45B3/00
主分类号
A61H3/00
代理机构
代理人
主权项
地址
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