IPC Subgroup
G09F 21/12 the advertising matter being towed by the aircraft
Introduced: September 1968
Last revised: January 2006
Full Title
Mobile visual advertising > by aeroplanes, airships, balloons, or kites > the advertising matter being towed by the aircraft
Classification Context
- Section:
- PHYSICS
- Class:
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- Subclass:
- DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
1 direct subcode
Child Classifications
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- G09F 21/14 illuminated