DK11275A - - Google Patents
Info
- Publication number
- DK11275A DK11275A DK11275*#A DK11275A DK11275A DK 11275 A DK11275 A DK 11275A DK 11275 A DK11275 A DK 11275A DK 11275 A DK11275 A DK 11275A
- Authority
- DK
- Denmark
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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (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 |
---|---|---|---|
GB267674 | 1974-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK11275A true DK11275A (enEXAMPLES) | 1975-09-22 |
Family
ID=9743810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11275*#A DK11275A (enEXAMPLES) | 1974-01-21 | 1975-01-17 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2502299A1 (enEXAMPLES) |
DK (1) | DK11275A (enEXAMPLES) |
SE (1) | SE410243B (enEXAMPLES) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19808585A1 (de) * | 1998-02-28 | 1999-09-02 | Hoermansdoerfer | Verfahren und Vorrichtung für die Zurverfügungstellung von Informationen für Vortragende |
-
1975
- 1975-01-17 DK DK11275*#A patent/DK11275A/da not_active Application Discontinuation
- 1975-01-20 SE SE7500559A patent/SE410243B/xx unknown
- 1975-01-21 DE DE19752502299 patent/DE2502299A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
SE410243B (sv) | 1979-10-01 |
SE7500559L (enEXAMPLES) | 1975-07-22 |
DE2502299A1 (de) | 1975-07-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |