FR1561057A - - Google Patents
Info
- Publication number
- FR1561057A FR1561057A FR1561057DA FR1561057A FR 1561057 A FR1561057 A FR 1561057A FR 1561057D A FR1561057D A FR 1561057DA FR 1561057 A FR1561057 A FR 1561057A
- Authority
- FR
- France
- 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
- G09B5/00—Electrically-operated educational appliances
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (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 |
|---|---|---|---|
| FR27156 | 1965-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1561057A true FR1561057A (fr) | 1969-03-28 |
Family
ID=8585974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1561057D Expired FR1561057A (fr) | 1965-08-04 | 1965-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1561057A (fr) |
-
1965
- 1965-08-04 FR FR1561057D patent/FR1561057A/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |