Telescopic draw-bar box
The utility model discloses a telescopic draw-bar box. The device comprises a lower box body and an upper box body, a storage battery is embedded in the center of the inner side of the lower box body;an air pump is fixedly connected to one side of the storage battery in the lower box body through a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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