发明授权
US5829545A Snowmobile 失效
雪地车

Snowmobile
摘要:
A snowmobile having a crawler belt operatively connected to a drive wheel, slide rails and guide wheels supported by the slide rails, the slide rails including a main slide rail arranged at approximately a midportion of the crawler belt, and a pair of right and left side slide rails arranged along outside side edges of the crawler belt, the guide wheels being arranged between the main slide rail and the side slide rails.
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