FR2121994A6 - - Google Patents
Info
- Publication number
- FR2121994A6 FR2121994A6 FR7101117A FR7101117A FR2121994A6 FR 2121994 A6 FR2121994 A6 FR 2121994A6 FR 7101117 A FR7101117 A FR 7101117A FR 7101117 A FR7101117 A FR 7101117A FR 2121994 A6 FR2121994 A6 FR 2121994A6
- 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
- G09B19/025—Counting; Calculating with electrically operated apparatus or devices
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Technology (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Algebra (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7101117A FR2121994A6 (https=) | 1971-01-14 | 1971-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7101117A FR2121994A6 (https=) | 1971-01-14 | 1971-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2121994A6 true FR2121994A6 (https=) | 1972-08-25 |
Family
ID=9070268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7101117A Expired FR2121994A6 (https=) | 1971-01-14 | 1971-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2121994A6 (https=) |
-
1971
- 1971-01-14 FR FR7101117A patent/FR2121994A6/fr not_active Expired