Water pump structure of oral irrigator with water leakage prevention function
The utility model discloses an oral irrigator water suction pump structure with a water leakage prevention function, and belongs to the technical field of oral irrigators. Comprising an outer shell, a pump body installed in the outer shell and provided with an inner cavity, a leakage-proof piston as...
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Format: | Patent |
Sprache: | chi ; eng |
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