Shaking vigor board

The utility model discloses a shaking active board which is provided with an improved torsion joint structure which is compression-resistant, torsion-resistant and fracture-resistant, and the use safety of the shaking active board is improved. The pedal comprises a front pedal and a rear pedal, the...

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Bibliographische Detailangaben
1. Verfasser: CHEN WEIPEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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