BE355166A - - Google Patents

Info

Publication number
BE355166A
BE355166A BE355166DA BE355166A BE 355166 A BE355166 A BE 355166A BE 355166D A BE355166D A BE 355166DA BE 355166 A BE355166 A BE 355166A
Authority
BE
Belgium
Prior art keywords
circuits
lamps
resistor
switches
switch
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE355166A publication Critical patent/BE355166A/fr

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
    • G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical 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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE355166D BE355166A (OSRAM)

Publications (1)

Publication Number Publication Date
BE355166A true BE355166A (OSRAM)

Family

ID=29465

Family Applications (1)

Application Number Title Priority Date Filing Date
BE355166D BE355166A (OSRAM)

Country Status (1)

Country Link
BE (1) BE355166A (OSRAM)

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