DIFF Subgroup
B01F 31/443 Full Title
Mixers with shaking, oscillating, or vibrating mechanisms > with stirrers performing an oscillatory, vibratory or shaking movement (B01F31/40, B01F31/42 take precedence)
B01F 31/443 Mixers with shaking, oscillating, or vibrating mechanisms > with stirrers performing an oscillatory, vibratory or shaking movement (B01F31/40, B01F31/42 take precedence)