FR1330802A - Calculation device for the use of young pupils - Google Patents
Calculation device for the use of young pupilsInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4993952A (en) * | 1989-10-30 | 1991-02-19 | Lucky Star Enterprise Co., Ltd. | Arithmetic counter |
-
1962
- 1962-05-14 FR FR897500A patent/FR1330802A/en not_active Expired
Cited By (1)
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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