NL6616120A - - Google Patents

Info

Publication number
NL6616120A
NL6616120A NL6616120A NL6616120A NL6616120A NL 6616120 A NL6616120 A NL 6616120A NL 6616120 A NL6616120 A NL 6616120A NL 6616120 A NL6616120 A NL 6616120A NL 6616120 A NL6616120 A NL 6616120A
Authority
NL
Netherlands
Application number
NL6616120A
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 NL6616120A publication Critical patent/NL6616120A/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)
NL6616120A 1965-11-17 1966-11-15 NL6616120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4878165 1965-11-17

Publications (1)

Publication Number Publication Date
NL6616120A true NL6616120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-05-18

Family

ID=10449887

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6616120A NL6616120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-11-17 1966-11-15

Country Status (2)

Country Link
FR (1) FR1500671A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6616120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR1500671A (fr) 1967-11-03

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