发明名称 Crutch lift
摘要 The Crutch Lift is a device designed to lift and lower a patient from a seated position to a standing position unassisted, then can be used as walking crutches. When lowered down the crutches are 3 feet long, which make it easier to transport or store.
申请公布号 US2008029140(A1) 申请公布日期 2008.02.07
申请号 US20060337887 申请日期 2006.08.07
申请人 TURNER BILLY D 发明人 TURNER BILLY D.
分类号 A45B9/00 主分类号 A45B9/00
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