for displacing without appreciable compression

Full Title

Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (F04D21/00 takes precedence) > Centrifugal pumps > for displacing without appreciable compression

Child Classifications

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• F04D 17/161
• F04D 17/162
• F04D 17/164
• F04D 17/165
• F04D 17/167
• F04D 17/168