Ultrasonic powder filtering device for manufacturing superfine calcium carbonate powder
The utility model discloses an ultrasonic powder filtering device for manufacturing superfine calcium carbonate powder, which comprises a base, a bottom connecting sieve tray is connected above the base, a movable sieve tray is arranged above the bottom connecting sieve tray, and a powder sieving po...
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Format: | Patent |
Sprache: | chi ; eng |
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