Inventor

PEROAHO TAPIO

FI3 patents

Patents

3 patents

US5078573AJan 7, 1992

Liquid ring pump having tapered blades and housing

AHLSTROEM OY37 citations91

US5114310AMay 19, 1992

Centrifugal pump with sealing means

AHLSTROEM OY20 citations78

US5152663AOct 6, 1992

Centrifugal pump

AHLSTROEM OY17 citations72