Circulation type oxygenation drinking cup
A circulating oxygenated water cup capable of increasing oxygen content of drinking water and generating fountain-like effect comprises a cup body and a cup cover, wherein the cup body is hinged with the cup cover, each of the two sides of the cup cover is provided with a side cover, a floating ball...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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