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KUNITACHI-SHI, JP
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Three-wheel pedal-style wheelchair
Patent number
8,517,407
Issue date
Aug 27, 2013
TESS Co., Ltd
Yasunobu Handa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Antislip material ejector
Patent number
7,311,274
Issue date
Dec 25, 2007
Railway Technical Research Institute
Kaoru Ohno
B61 - RAILWAYS
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