FR814542A - Electric route indicator - Google Patents

Electric route indicator

Info

Publication number
FR814542A
FR814542A FR814542DA FR814542A FR 814542 A FR814542 A FR 814542A FR 814542D A FR814542D A FR 814542DA FR 814542 A FR814542 A FR 814542A
Authority
FR
France
Prior art keywords
route indicator
electric route
electric
indicator
route
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)
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.)
CIE DU CHEMIN DE FER METROPOLI
Original Assignee
CIE DU CHEMIN DE FER METROPOLI
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 CIE DU CHEMIN DE FER METROPOLI filed Critical CIE DU CHEMIN DE FER METROPOLI
Application granted granted Critical
Publication of FR814542A publication Critical patent/FR814542A/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
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/106—Map spot or coordinate position indicators; Map reading aids using electronic means

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)
FR814542D 1936-02-29 1936-02-29 Electric route indicator Expired FR814542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814542T 1936-02-29

Publications (1)

Publication Number Publication Date
FR814542A true FR814542A (en) 1937-06-24

Family

ID=9266777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814542D Expired FR814542A (en) 1936-02-29 1936-02-29 Electric route indicator

Country Status (1)

Country Link
FR (1) FR814542A (en)

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