DIFF Subgroup Additional Only
C09K 2323/06 Substrate layer characterised by chemical composition
Full Title
Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition > Substrate layer characterised by chemical composition
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.