Chalk holding devices for bicycles, scooters and skateboards
作者： Scott Baumann , Brian Wheeler , Christopher Fletcher
DOI:
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摘要: Chalk holding devices for bicycles, scooters, skateboards and other wheeled apparatuses are provided. One exemplary embodiment includes a chalk device attachment to bicycle having wheel an axle with first end second end. The has chalk-receiving member receiving therein. also arms that extend from the towards axle. arm cup of
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