FR56763E - Tableau lumineux - Google Patents

Tableau lumineux

Info

Publication number
FR56763E
FR56763E FR56763DA FR56763E FR 56763 E FR56763 E FR 56763E FR 56763D A FR56763D A FR 56763DA FR 56763 E FR56763 E FR 56763E
Authority
FR
France
Prior art keywords
light board
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LE GRAPHIQUE LUMINEUX
Original Assignee
LE GRAPHIQUE LUMINEUX
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 by LE GRAPHIQUE LUMINEUX filed Critical LE GRAPHIQUE LUMINEUX
Application granted granted Critical
Publication of FR56763E publication Critical patent/FR56763E/fr
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
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram

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)
FR56763D 1947-04-19 1947-04-19 Tableau lumineux Expired FR56763E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56763T 1947-04-19

Publications (1)

Publication Number Publication Date
FR56763E true FR56763E (fr) 1952-10-06

Family

ID=8690917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56763D Expired FR56763E (fr) 1947-04-19 1947-04-19 Tableau lumineux

Country Status (1)

Country Link
FR (1) FR56763E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853044A (en) * 1955-07-01 1958-09-23 Albert D Freiberg Score board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853044A (en) * 1955-07-01 1958-09-23 Albert D Freiberg Score board

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