Self-locking emulsion pump and emulsion bottle
The utility model discloses a self-locking lotion pump and lotion bottle, wherein the self-locking lotion pump comprises a spring, a valve, a pump body, a liquid taking unit and a locking unit, the valve is installed on the pump body to open or close a liquid inlet channel of the pump body, and the...
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Format: | Patent |
Sprache: | chi ; eng |
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