G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
G09B29/10—Map spot or coordinate position indicators; Map reading aids
G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Theoretical Computer Science
(AREA)
Mathematical Physics
(AREA)
Business, Economics & Management
(AREA)
Educational Administration
(AREA)
Educational Technology
(AREA)
General Physics & Mathematics
(AREA)
Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles
(AREA)
Dispositif pour l'entrainement d'un film de grande dimension, notamment d'affiches publicitaires supportees par une bande defilante, panneau et vehicule publicitaire comportant untel dispositif