发明名称 WHEEL CHAIR WITH A MANUAL DEVICE TO GIVE HIM/HER A BETTER MOBILITY
摘要 The present invention is a wheelchair with a pair of levers on either side that actuate a reciprocating gear-ratchet assembly for moving the wheelchair when the levers are moved.
申请公布号 US2012061939(A1) 申请公布日期 2012.03.15
申请号 US20070302532 申请日期 2007.03.09
申请人 DIAZ-ORTIZ JORGE IVAN;ORTIZ-PEREZ JOSE GUILLERMO 发明人 DIAZ-ORTIZ JORGE IVAN;ORTIZ-PEREZ JOSE GUILLERMO
分类号 B62M1/14 主分类号 B62M1/14
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