| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable wheelchair which is easy to fold and unfold and can be held simply in a case so that it is convenient to carry and locate. SOLUTION: The portable wheelchair comprises lifting up the chair seat part to fold a left and right pair of supporting frames into the insides of their respective wheeled cases, and then connecting both the cases to get a chair-holding wheeled case. COPYRIGHT: (C)2004,JPO&NCIPI
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