CPC Subgroup
B01F 31/651 Full Title
Mixers with shaking, oscillating, or vibrating mechanisms > the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column
B01F 31/651 Mixers with shaking, oscillating, or vibrating mechanisms > the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column