F01D 11/005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F01D 11/005

Full Title

Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J )

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.