DIFF Subgroup
F04D 29/38 Blades
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details, component parts, or accessories > Rotors specially adapted for elastic fluids > for axial-flow pumps > Blades
CPC:
Details, component parts, or accessories (machine elements in general F16) > Rotors specially for elastic fluids > for axial flow pumps > Blades
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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