F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F04
POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04
POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
15/00
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
15/00
Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
F04B15/02
the fluids being viscous or non-homogeneous
F04B15/02
the fluids being viscous or non-homogeneous