IPC Subgroup
G09B 29/14 Local-time charts
Introduced: September 1968
Last revised: January 2006
Full Title
Maps; Plans; Charts; Diagrams, e.g. route diagrams > Local-time charts
Classification Context
- Section:
- PHYSICS
- Class:
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- Subclass:
- EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
Related Keywords
LOCAL TIME charts