DIFF Subgroup
G02B 6/0081 Full Title
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
G02B 6/0081 Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.