BE693201A - - Google Patents
Info
- Publication number
- BE693201A BE693201A BE693201DA BE693201A BE 693201 A BE693201 A BE 693201A BE 693201D A BE693201D A BE 693201DA BE 693201 A BE693201 A BE 693201A
- Authority
- BE
- Belgium
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
- G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
- G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
- G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form
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)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0058245 | 1966-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693201A true BE693201A (de) | 1967-07-03 |
Family
ID=7228602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693201D BE693201A (de) | 1966-01-26 | 1967-01-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE693201A (de) |
| DE (1) | DE1497700A1 (de) |
| FR (1) | FR1515266A (de) |
| NL (1) | NL6701118A (de) |
-
1966
- 1966-01-26 DE DE19661497700 patent/DE1497700A1/de active Pending
-
1967
- 1967-01-24 NL NL6701118A patent/NL6701118A/xx unknown
- 1967-01-25 FR FR21721A patent/FR1515266A/fr not_active Expired
- 1967-01-26 BE BE693201D patent/BE693201A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1515266A (fr) | 1968-03-01 |
| DE1497700A1 (de) | 1969-10-16 |
| NL6701118A (de) | 1967-07-27 |