Rotatory pump having a knobbed impeller wheel, and a knobbed impeller wheel therefor
The invention relates to a rotatory pump having a housing (20) and an impeller wheel (40) which is mounted on a driving shaft (30) to rotate integrally therewith, said driving shaft being rotatably supported in said housing, and which has a disk (44) disposed to be concentric with said driving shaft...
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Sprache: | eng |
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