FR689155A - Compteur éducatif - Google Patents
Compteur éducatifInfo
- Publication number
- FR689155A FR689155A FR689155DA FR689155A FR 689155 A FR689155 A FR 689155A FR 689155D A FR689155D A FR 689155DA FR 689155 A FR689155 A FR 689155A
- Authority
- FR
- France
- Prior art keywords
- educational
- counter
- educational counter
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR689155T | 1930-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR689155A true FR689155A (fr) | 1930-09-03 |
Family
ID=9027120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR689155D Expired FR689155A (fr) | 1930-01-30 | 1930-01-30 | Compteur éducatif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR689155A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297965A (en) * | 1993-04-12 | 1994-03-29 | Manancero Sergio O | Mathematical and spatial toy apparatus |
-
1930
- 1930-01-30 FR FR689155D patent/FR689155A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297965A (en) * | 1993-04-12 | 1994-03-29 | Manancero Sergio O | Mathematical and spatial toy apparatus |
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