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Invention patent - a single-head variable pitch screw rotor with equal tooth top width
Invention patent - single-head variable pitch screw rotor with equal tooth top width
Invention patent - a flexible water capture device
Invention patent - gas supply type self-excited oscillation pulse jet aerator
Invention patent - a small equipment anaerobic reactor
Utility model - a jet aerator
Utility model - a jet aerator nozzle
Utility model - a small equipment anaerobic reactor
Utility model - single-head variable pitch screw rotor with equal tooth top width
Utility model - a medical sewage disinfection dosing device
Utility model - a household PM2.5 dust and haze removal humidification air purifier
Utility model - a desulfurization oxidation device
Utility model - top-mounted gas supply jet regeneration integrated desulfurization device
Utility model - downward type gas supply jet regeneration integrated desulfurization device
Utility model - a mixing and stirring system
Utility model - a composite mixing system
Utility model - a utility model of a thermally conductive stirring system
Utility model - a suspended mixing system
Utility model - a kind of light sensing thermal insulation type fermentation and stirring system utility model
Utility model - an oxygen supply fermentation system