Food preservation, storage and quantitative dispensing structure capable of achieving manual/automatic quantitative food material dispensing
A food preservation, storage and quantitative dispensing structure comprises: a machine body, an inert gas cylinder, a vacuuming device, and a storage box. The vacuuming device may create the vacuum condition simultaneously for both the preservation and storage space and the dispensing space. The in...
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Format: | Patent |
Sprache: | chi ; eng |
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