FR659573A - Règle-jouet pédagogique - Google Patents
Règle-jouet pédagogiqueInfo
- Publication number
- FR659573A FR659573A FR659573DA FR659573A FR 659573 A FR659573 A FR 659573A FR 659573D A FR659573D A FR 659573DA FR 659573 A FR659573 A FR 659573A
- Authority
- FR
- France
- Prior art keywords
- ruler
- educational toy
- educational
- toy
- toy ruler
- 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 |
|---|---|---|---|
| FR659573T | 1928-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR659573A true FR659573A (fr) | 1929-07-01 |
Family
ID=9009752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR659573D Expired FR659573A (fr) | 1928-08-28 | 1928-08-28 | Règle-jouet pédagogique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR659573A (fr) |
-
1928
- 1928-08-28 FR FR659573D patent/FR659573A/fr not_active Expired
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