SE321374B - - Google Patents
Info
- Publication number
- SE321374B SE321374B SE1252966A SE1252966A SE321374B SE 321374 B SE321374 B SE 321374B SE 1252966 A SE1252966 A SE 1252966A SE 1252966 A SE1252966 A SE 1252966A SE 321374 B SE321374 B SE 321374B
- Authority
- SE
- Sweden
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
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/063—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers with hand-placed probe or plug
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1293165A CH444540A (de) | 1965-09-18 | 1965-09-18 | Lerngerät für Schule und Haus, und zugehöriges Betriebsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321374B true SE321374B (cg-RX-API-DMAC7.html) | 1970-03-02 |
Family
ID=4387723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1252966A SE321374B (cg-RX-API-DMAC7.html) | 1965-09-18 | 1966-09-16 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT279937B (cg-RX-API-DMAC7.html) |
| BE (1) | BE686965A (cg-RX-API-DMAC7.html) |
| CH (1) | CH444540A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1091263A (cg-RX-API-DMAC7.html) |
| NL (1) | NL148424B (cg-RX-API-DMAC7.html) |
| SE (1) | SE321374B (cg-RX-API-DMAC7.html) |
-
1965
- 1965-09-18 CH CH1293165A patent/CH444540A/de unknown
-
1966
- 1966-07-28 AT AT721566A patent/AT279937B/de not_active IP Right Cessation
- 1966-09-13 GB GB4084566A patent/GB1091263A/en not_active Expired
- 1966-09-15 BE BE686965D patent/BE686965A/xx unknown
- 1966-09-16 NL NL6613118A patent/NL148424B/xx not_active IP Right Cessation
- 1966-09-16 SE SE1252966A patent/SE321374B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL148424B (nl) | 1976-01-15 |
| NL6613118A (cg-RX-API-DMAC7.html) | 1967-03-20 |
| AT279937B (de) | 1970-03-25 |
| BE686965A (cg-RX-API-DMAC7.html) | 1967-03-15 |
| CH444540A (de) | 1967-09-30 |
| GB1091263A (en) | 1967-11-15 |