FR762757A - Student abacus - Google Patents

Student abacus

Info

Publication number
FR762757A
FR762757A FR762757DA FR762757A FR 762757 A FR762757 A FR 762757A FR 762757D A FR762757D A FR 762757DA FR 762757 A FR762757 A FR 762757A
Authority
FR
France
Prior art keywords
abacus
student
student abacus
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
Claude Gillot
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 FR762757A publication Critical patent/FR762757A/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
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR762757D 1933-08-25 1933-08-25 Student abacus Expired FR762757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR762757T 1933-08-25

Publications (1)

Publication Number Publication Date
FR762757A true FR762757A (en) 1934-04-18

Family

ID=9177654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762757D Expired FR762757A (en) 1933-08-25 1933-08-25 Student abacus

Country Status (1)

Country Link
FR (1) FR762757A (en)

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