NL6507246A - - Google Patents

Info

Publication number
NL6507246A
NL6507246A NL6507246A NL6507246A NL6507246A NL 6507246 A NL6507246 A NL 6507246A NL 6507246 A NL6507246 A NL 6507246A NL 6507246 A NL6507246 A NL 6507246A NL 6507246 A NL6507246 A NL 6507246A
Authority
NL
Netherlands
Application number
NL6507246A
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
Priority to NL6507246A priority Critical patent/NL6507246A/xx
Publication of NL6507246A publication Critical patent/NL6507246A/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)
NL6507246A 1965-06-08 1965-06-08 NL6507246A (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6507246A NL6507246A (xx) 1965-06-08 1965-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6507246A NL6507246A (xx) 1965-06-08 1965-06-08

Publications (1)

Publication Number Publication Date
NL6507246A true NL6507246A (xx) 1966-12-09

Family

ID=19793319

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6507246A NL6507246A (xx) 1965-06-08 1965-06-08

Country Status (1)

Country Link
NL (1) NL6507246A (xx)

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