FI main group (Note)/(Index) list

Descriptions for main group title and notes/indexes are displayed on this screen.

惻maingroup Electrical control of combustion engines[4]

Note(s)
    Groups F02D 41/00-F02D 45/00cover electrical aspects of electrically controlled devices [4,6]Groups F02D 41/00-F02D 45/00do not cover:
      non-electrical aspects of electrically controlled devices, which are covered by groups F02D 1/00-F02D 39/00 or by subclass F02M;both electrical and non-electrical aspects of electrically controlled devices, which are covered by groups F02D 1/00-F02D 39/00 or by subclass F02M