CPC Subgroup
F04D 17/10 for compressing or evacuating
Full Title
Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (F04D21/00 takes precedence) > Centrifugal pumps > for compressing or evacuating
2 direct subcodes
Child Classifications
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- F04D 17/12 Multi-stage pumps