BE693201A - - Google Patents

Info

Publication number
BE693201A
BE693201A BE693201DA BE693201A BE 693201 A BE693201 A BE 693201A BE 693201D A BE693201D A BE 693201DA BE 693201 A BE693201 A BE 693201A
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 BE693201A publication Critical patent/BE693201A/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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form

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)
  • Electrically Operated Instructional Devices (AREA)
BE693201D 1966-01-26 1967-01-26 BE693201A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0058245 1966-01-26

Publications (1)

Publication Number Publication Date
BE693201A true BE693201A (ja) 1967-07-03

Family

ID=7228602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693201D BE693201A (ja) 1966-01-26 1967-01-26

Country Status (4)

Country Link
BE (1) BE693201A (ja)
DE (1) DE1497700A1 (ja)
FR (1) FR1515266A (ja)
NL (1) NL6701118A (ja)

Also Published As

Publication number Publication date
DE1497700A1 (de) 1969-10-16
FR1515266A (fr) 1968-03-01
NL6701118A (ja) 1967-07-27

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