BE742786A - - Google Patents

Info

Publication number
BE742786A
BE742786A BE742786DA BE742786A BE 742786 A BE742786 A BE 742786A BE 742786D A BE742786D A BE 742786DA BE 742786 A BE742786 A BE 742786A
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
Priority claimed from FR6927564A external-priority patent/FR2055954A5/fr
Priority claimed from FR6940375A external-priority patent/FR2067966A6/fr
Application filed filed Critical
Publication of BE742786A publication Critical patent/BE742786A/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
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
BE742786D 1968-12-12 1969-12-08 BE742786A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR177825 1968-12-12
FR6927564A FR2055954A5 (de) 1969-08-11 1969-08-11
FR6940375A FR2067966A6 (de) 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
BE742786A true BE742786A (de) 1970-06-08

Family

ID=27244917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE742786D BE742786A (de) 1968-12-12 1969-12-08

Country Status (4)

Country Link
BE (1) BE742786A (de)
CH (1) CH526188A (de)
DE (1) DE1961269A1 (de)
GB (1) GB1277119A (de)

Also Published As

Publication number Publication date
GB1277119A (en) 1972-06-07
DE1961269A1 (de) 1970-08-27
CH526188A (fr) 1972-07-31

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