FR2258677B1 - - Google Patents
Info
- Publication number
- FR2258677B1 FR2258677B1 FR7401545A FR7401545A FR2258677B1 FR 2258677 B1 FR2258677 B1 FR 2258677B1 FR 7401545 A FR7401545 A FR 7401545A FR 7401545 A FR7401545 A FR 7401545A FR 2258677 B1 FR2258677 B1 FR 2258677B1
- 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
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/08—Teaching shorthand
-
- 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
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/12—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401545A FR2258677A1 (en) | 1974-01-17 | 1974-01-17 | Installation for teaching shorthand - has pupil desks with headphones and connections to different speed tapes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401545A FR2258677A1 (en) | 1974-01-17 | 1974-01-17 | Installation for teaching shorthand - has pupil desks with headphones and connections to different speed tapes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258677A1 FR2258677A1 (en) | 1975-08-18 |
FR2258677B1 true FR2258677B1 (enrdf_load_stackoverflow) | 1977-08-19 |
Family
ID=9133598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401545A Granted FR2258677A1 (en) | 1974-01-17 | 1974-01-17 | Installation for teaching shorthand - has pupil desks with headphones and connections to different speed tapes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2258677A1 (enrdf_load_stackoverflow) |
-
1974
- 1974-01-17 FR FR7401545A patent/FR2258677A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2258677A1 (en) | 1975-08-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |