Non-return leakage-proof bottle cap and container
The utility model relates to a backstop leakproof bottle cap and container wherein the backstop leakproof bottle cap comprises a metering cap and a base which are connected through a first thread assembly, the metering cap is provided with a clamping block, and the base is provided with a stop barri...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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