Wheel seat assembly for roller skate

作者: Chung-Cheng Chang

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摘要: A wheel seat assembly of a roller skate includes sole body fixed on the bottom shoe. The is provided with receiving chambers for securing casings therein. casing defines an axial hole and at least two positioning holes. pivotally mounted in by pivot member. member fitted catch elastic may be selectively locked into one holes urging action has rotatably therein rotation shaft.

参考文章(22)
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