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ARTHUR SAINT VINCENT BURNABY
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ARTHUR SAINT VINCENT BURNABY
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Application filed by ARTHUR SAINT VINCENT BURNABYfiledCriticalARTHUR SAINT VINCENT BURNABY
Application grantedgrantedCritical
Publication of FR380447ApublicationCriticalpatent/FR380447A/en
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
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Physics & Mathematics
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Theoretical Computer Science
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Mathematical Physics
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Business, Economics & Management
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Educational Administration
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Educational Technology
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General Physics & Mathematics
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FR380447D1907-02-221907-08-01
Device for making announcements and giving information on the position of streets and buildings
ExpiredFR380447A
(en)