FR2112771A5 - - Google Patents
Info
- Publication number
- FR2112771A5 FR2112771A5 FR7040220A FR7040220A FR2112771A5 FR 2112771 A5 FR2112771 A5 FR 2112771A5 FR 7040220 A FR7040220 A FR 7040220A FR 7040220 A FR7040220 A FR 7040220A FR 2112771 A5 FR2112771 A5 FR 2112771A5
- 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
- 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
- G09B1/02—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 and having a support carrying or adapted to carry the elements
- G09B1/04—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 and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
- G09B1/06—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 and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7040220A FR2112771A5 (OSRAM) | 1970-11-09 | 1970-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7040220A FR2112771A5 (OSRAM) | 1970-11-09 | 1970-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2112771A5 true FR2112771A5 (OSRAM) | 1972-06-23 |
Family
ID=9063955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7040220A Expired FR2112771A5 (OSRAM) | 1970-11-09 | 1970-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2112771A5 (OSRAM) |
-
1970
- 1970-11-09 FR FR7040220A patent/FR2112771A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |