BE676878A - - Google Patents

Info

Publication number
BE676878A
BE676878A BE676878DA BE676878A BE 676878 A BE676878 A BE 676878A BE 676878D A BE676878D A BE 676878DA BE 676878 A BE676878 A BE 676878A
Authority
BE
Belgium
Application number
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
Publication of BE676878A publication Critical patent/BE676878A/xx

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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

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)
  • Automatic Disk Changers (AREA)
  • Conveying Record Carriers (AREA)
BE676878D 1965-02-23 1966-02-22 BE676878A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6502226A NL6502226A (enrdf_load_html_response) 1965-02-23 1965-02-23

Publications (1)

Publication Number Publication Date
BE676878A true BE676878A (enrdf_load_html_response) 1966-08-22

Family

ID=19792453

Family Applications (1)

Application Number Title Priority Date Filing Date
BE676878D BE676878A (enrdf_load_html_response) 1965-02-23 1966-02-22

Country Status (5)

Country Link
AT (1) AT261263B (enrdf_load_html_response)
BE (1) BE676878A (enrdf_load_html_response)
CH (1) CH457934A (enrdf_load_html_response)
ES (1) ES323350A1 (enrdf_load_html_response)
NL (1) NL6502226A (enrdf_load_html_response)

Also Published As

Publication number Publication date
ES323350A1 (es) 1967-01-01
NL6502226A (enrdf_load_html_response) 1966-08-24
CH457934A (de) 1968-06-15
AT261263B (de) 1968-04-10

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