DIFF Subgroup Additional Only
F02M 2200/21 Fuel-injection apparatus with piezoelectric or magnetostrictive elements
Full Title
Details of fuel-injection apparatus, not otherwise provided for > Fuel-injection apparatus with piezoelectric or magnetostrictive elements
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.