F02N 19/005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F02N 19/005

Full Title

Starting aids for combustion engines, not otherwise provided for

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.