FR1242440A - Planchette de maintien - Google Patents
Planchette de maintienInfo
- Publication number
- FR1242440A FR1242440A FR1242440DA FR1242440A FR 1242440 A FR1242440 A FR 1242440A FR 1242440D A FR1242440D A FR 1242440DA FR 1242440 A FR1242440 A FR 1242440A
- Authority
- FR
- France
- Prior art keywords
- holding board
- holding
- board
- 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
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 |
---|---|---|---|
FR1242440X | 1959-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1242440A true FR1242440A (fr) | 1961-01-04 |
Family
ID=1569494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1242440D Expired FR1242440A (fr) | 1959-11-05 | 1959-11-05 | Planchette de maintien |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1242440A (fr) |
-
1959
- 1959-11-05 FR FR1242440D patent/FR1242440A/fr not_active Expired
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