F04D 1/025 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F04D 1/025

Full Title

Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D7/00; priming or boosting F04D9/00) > having non-centrifugal stages, e.g. centripetal

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