FR824123A - Dispositif indicateur rendant obligatoirement visibles les raccordements entre des fractions de cartes routières et autres
- Google Patents
Dispositif indicateur rendant obligatoirement visibles les raccordements entre des fractions de cartes routières et autres
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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
G09B29/02—Maps; Plans; Charts; Diagrams, e.g. route diagram sectional
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FR824123D1937-05-281937-07-08Dispositif indicateur rendant obligatoirement visibles les raccordements entre des fractions de cartes routières et autres
ExpiredFR824123A
(fr)