FR946756A - Electric reader - Google Patents
Electric readerInfo
- Publication number
- FR946756A FR946756A FR946756DA FR946756A FR 946756 A FR946756 A FR 946756A FR 946756D A FR946756D A FR 946756DA FR 946756 A FR946756 A FR 946756A
- Authority
- FR
- France
- Prior art keywords
- electric reader
- reader
- electric
- Prior art date
- 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
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/006—Teaching or communicating with blind persons using audible presentation of the information
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR946756T | 1947-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR946756A true FR946756A (en) | 1949-06-14 |
Family
ID=9473120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR946756D Expired FR946756A (en) | 1947-03-17 | 1947-03-17 | Electric reader |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR946756A (en) |
-
1947
- 1947-03-17 FR FR946756D patent/FR946756A/en not_active Expired
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