CPC Subgroup
B01F 35/31 Couplings
Full Title
Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application > Driving arrangements; Transmissions; Couplings; Brakes > Couplings
B01F 35/31 Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application > Driving arrangements; Transmissions; Couplings; Brakes > Couplings