Multistage pump provided with modular internal components made of wearproof materials
ITMI931079D0
Apparatus consisting of axially integrated turbine and multistage pump, especially suitable for recovery of energy in reverse osmosis treatment processes for industrial and similar waste waters
IT9041519D0
Structure for an electric submersed motor
IT8941595D0
Structure for an autoclave tank
IT8941593D0
Universal surface and submersible electrical pump
IT8941594D0
Structure of autoclave for hydraulic plants
IT8941578D0
Multi-stage submersible pump structure
EP0257358A2
Hydraulic sealing ring on the inlet of the impeller in single-stage and multistage pumps
US4720242A
Centrifugal pump impeller
EP0167837A1
Seal device for interposition between a pump body and pump impeller
EP0075226A1
Roll-formed and drawn sheet metal sealed coupling for pumps and the like
EP0055426A1
Stage compartment structure for multistage pumps
DE3000003A1
RECORDING AND ASSEMBLY CONSTRUCTION FOR LONG STRETCHED MACHINES, LIKE ELECTRIC MOTORS
ES371928A1
Improvements in autoclaves deposits for hydraulic elevation installations. (Machine-translation by Google Translate, not legally binding)
