CPC Subgroup
F04B 15/023 Full Title
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts > the fluids being viscous or non-homogeneous
F04B 15/023 Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts > the fluids being viscous or non-homogeneous