FR75655E - - Google Patents
Info
- Publication number
- FR75655E FR75655E FR397A FR79000397A FR75655E FR 75655 E FR75655 E FR 75655E FR 397 A FR397 A FR 397A FR 79000397 A FR79000397 A FR 79000397A FR 75655 E FR75655 E FR 75655E
- 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
- 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 |
|---|---|---|---|
| FR397A FR75655E (sv) | 1957-04-03 | 1959-03-25 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1170569T | 1957-04-03 | ||
| FR397A FR75655E (sv) | 1957-04-03 | 1959-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR75655E true FR75655E (sv) | 1961-07-28 |
Family
ID=1364699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR397A Expired FR75655E (sv) | 1957-04-03 | 1959-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR75655E (sv) |
-
1959
- 1959-03-25 FR FR397A patent/FR75655E/fr not_active Expired