F02D 33/003 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F02D 33/003

Full Title

Controlling delivery of fuel or combustion-air, not otherwise provided for

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.