CPC Subgroup
F04D 29/40 Casings; Connections of working fluid
Full Title
Details, component parts, or accessories (machine elements in general F16) > Casings; Connections of working fluid
4 direct subcodes
Child Classifications
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- F04D 29/42 for radial or helico-centrifugal pumps
- F04D 29/52 for axial pumps