FR1330802A - Calculation device for the use of young pupils - Google Patents

Calculation device for the use of young pupils

Info

Publication number
FR1330802A
FR1330802A FR897500A FR897500A FR1330802A FR 1330802 A FR1330802 A FR 1330802A FR 897500 A FR897500 A FR 897500A FR 897500 A FR897500 A FR 897500A FR 1330802 A FR1330802 A FR 1330802A
Authority
FR
France
Prior art keywords
calculation device
pupils
young
young pupils
calculation
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
FR897500A
Other languages
French (fr)
Inventor
Paul Guilbaud
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 FR897500A priority Critical patent/FR1330802A/en
Application granted granted Critical
Publication of FR1330802A publication Critical patent/FR1330802A/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
FR897500A 1962-05-14 1962-05-14 Calculation device for the use of young pupils Expired FR1330802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897500A FR1330802A (en) 1962-05-14 1962-05-14 Calculation device for the use of young pupils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR897500A FR1330802A (en) 1962-05-14 1962-05-14 Calculation device for the use of young pupils

Publications (1)

Publication Number Publication Date
FR1330802A true FR1330802A (en) 1963-06-28

Family

ID=8778900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897500A Expired FR1330802A (en) 1962-05-14 1962-05-14 Calculation device for the use of young pupils

Country Status (1)

Country Link
FR (1) FR1330802A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993952A (en) * 1989-10-30 1991-02-19 Lucky Star Enterprise Co., Ltd. Arithmetic counter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993952A (en) * 1989-10-30 1991-02-19 Lucky Star Enterprise Co., Ltd. Arithmetic counter

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