BE711779A - - Google Patents
Info
- Publication number
- BE711779A BE711779A BE711779DA BE711779A BE 711779 A BE711779 A BE 711779A BE 711779D A BE711779D A BE 711779DA BE 711779 A BE711779 A BE 711779A
- Authority
- BE
- Belgium
- Prior art keywords
- desc
- clms
- attention
- page number
- contain start
- Prior art date
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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
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)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE711779 | 1968-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711779A true BE711779A (forum.php) | 1968-07-15 |
Family
ID=3852500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711779D BE711779A (forum.php) | 1968-03-06 | 1968-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE711779A (forum.php) |
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1968
- 1968-03-06 BE BE711779D patent/BE711779A/fr unknown