Elastic skateboard exercising device
The utility model provides an elastic skateboard exercising device and belongs to the field of sports fitness equipment. A spring (2) is installed at a middle position of the upper part of a bracket (1); the lower end of the spring (2) and a swinging plate (5) are connected into a whole through a ro...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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