DIFF Subgroup Additional Only
F04B 2015/026 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 2015/026 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