DIFF Subgroup
G09F 19/22 Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
Introduced: September 1968
Full Title
Advertising or display means not otherwise provided for > Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
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