Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR1184253ApublicationCriticalpatent/FR1184253A/fr
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
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)
FR1184253D1957-10-111957-10-11Perfectionnements apportés aux moyens pour la présentation ou la lecture des cartes routières à bord de véhicules
ExpiredFR1184253A
(fr)