FR909564A - Animated light board - Google Patents

Animated light board

Info

Publication number
FR909564A
FR909564A FR909564DA FR909564A FR 909564 A FR909564 A FR 909564A FR 909564D A FR909564D A FR 909564DA FR 909564 A FR909564 A FR 909564A
Authority
FR
France
Prior art keywords
light board
animated light
animated
board
light
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Fernand-Joseph Bourgeois
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 filed filed Critical
Application granted granted Critical
Publication of FR909564A publication Critical patent/FR909564A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B17/00—Teaching reading

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR909564D 1945-03-03 1945-03-03 Animated light board Expired FR909564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909564T 1945-03-03

Publications (1)

Publication Number Publication Date
FR909564A true FR909564A (en) 1946-05-13

Family

ID=9408075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909564D Expired FR909564A (en) 1945-03-03 1945-03-03 Animated light board

Country Status (1)

Country Link
FR (1) FR909564A (en)

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