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FR977901A - Slate-ABC - Google Patents

Slate-ABC

Info

Publication number
FR977901A
FR977901A FR977901DA FR977901A FR 977901 A FR977901 A FR 977901A FR 977901D A FR977901D A FR 977901DA FR 977901 A FR977901 A FR 977901A
Authority
FR
France
Prior art keywords
slate
abc
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
Jacques Adam
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 FR977901A publication Critical patent/FR977901A/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
    • G09B17/00—Teaching reading

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)
FR977901D 1948-12-21 1948-12-21 Slate-ABC Expired FR977901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977901T 1948-12-21

Publications (1)

Publication Number Publication Date
FR977901A true FR977901A (en) 1951-04-06

Family

ID=9520112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977901D Expired FR977901A (en) 1948-12-21 1948-12-21 Slate-ABC

Country Status (1)

Country Link
FR (1) FR977901A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692444A (en) * 1952-05-02 1954-10-26 Frank J Lindsley Speech corrective device
DE9114691U1 (en) * 1991-11-26 1992-03-12 Blenkle, Eckhard, 52249 Eschweiler Game device for determining partial contents of a circular playing area or the allocation of partial areas to the total playing area

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692444A (en) * 1952-05-02 1954-10-26 Frank J Lindsley Speech corrective device
DE9114691U1 (en) * 1991-11-26 1992-03-12 Blenkle, Eckhard, 52249 Eschweiler Game device for determining partial contents of a circular playing area or the allocation of partial areas to the total playing area

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