DIFF Subgroup
F03D 1/02 having a plurality of rotors
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Wind motors with rotation axis substantially parallel to the air flow entering the rotor > having a plurality of rotors
CPC:
Wind motors with rotation axis substantially parallel to the air flow entering the rotor (controlling thereof F03D7/02) > having a plurality of rotors
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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