FR824031A - Educational booklet with screen grid - Google Patents

Educational booklet with screen grid

Info

Publication number
FR824031A
FR824031A FR824031DA FR824031A FR 824031 A FR824031 A FR 824031A FR 824031D A FR824031D A FR 824031DA FR 824031 A FR824031 A FR 824031A
Authority
FR
France
Prior art keywords
screen grid
booklet
educational
educational booklet
grid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Joseph-Louis Routin
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
Application granted granted Critical
Publication of FR824031A publication Critical patent/FR824031A/en
Expired legal-status Critical Current

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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/06—Foreign languages
    • G09B19/08—Printed or written appliances, e.g. text books, bilingual letter assemblies, charts

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computational Linguistics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR824031D 1936-10-10 1936-10-10 Educational booklet with screen grid Expired FR824031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824031T 1936-10-10

Publications (1)

Publication Number Publication Date
FR824031A true FR824031A (en) 1938-01-31

Family

ID=9281629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824031D Expired FR824031A (en) 1936-10-10 1936-10-10 Educational booklet with screen grid

Country Status (1)

Country Link
FR (1) FR824031A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080661A (en) * 1959-12-30 1963-03-12 Ray N Conrath Typewriter visual aid system
US3081560A (en) * 1959-11-21 1963-03-19 Agud Joaquin Campo Didactical apparatus for teaching languages
US3111776A (en) * 1961-07-19 1963-11-26 Nat Blank Book Co Masking apparatus for program teaching
US3964188A (en) * 1975-03-14 1976-06-22 Dimitracopoulos Panayotis C Audiovisual book system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081560A (en) * 1959-11-21 1963-03-19 Agud Joaquin Campo Didactical apparatus for teaching languages
US3080661A (en) * 1959-12-30 1963-03-12 Ray N Conrath Typewriter visual aid system
US3111776A (en) * 1961-07-19 1963-11-26 Nat Blank Book Co Masking apparatus for program teaching
US3964188A (en) * 1975-03-14 1976-06-22 Dimitracopoulos Panayotis C Audiovisual book system

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