Sports helmet comfortable to wear
The utility model discloses a sports helmet comfortable to wear, which comprises a sports helmet, a protective net cover is arranged on one side of the periphery of the sports helmet, an opening and closing plate penetrating through the periphery of the sports helmet is arranged on one side of the p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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