STAIR LIFT

PROBLEM TO BE SOLVED: To provide a means for the aged who is variously restricted in a sphere of action by a staircase and difference in level owing to a muscle power decline of the legs to overcome the staircase and the difference in level easily and cheaply. SOLUTION: Even the aged with the muscle...

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Bibliographic Details
Main Authors OGATA TAKUSANE, NAOMURA MEGUMI
Format Patent
LanguageEnglish
Published 27.10.2005
Edition7
Subjects
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