FR2379875B1 - - Google Patents
Info
- Publication number
- FR2379875B1 FR2379875B1 FR7803172A FR7803172A FR2379875B1 FR 2379875 B1 FR2379875 B1 FR 2379875B1 FR 7803172 A FR7803172 A FR 7803172A FR 7803172 A FR7803172 A FR 7803172A FR 2379875 B1 FR2379875 B1 FR 2379875B1
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
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- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1253477U JPS599397Y2 (ja) | 1977-02-07 | 1977-02-07 | 磁気テ−プ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2379875A1 FR2379875A1 (fr) | 1978-09-01 |
FR2379875B1 true FR2379875B1 (fr) | 1985-03-15 |
Family
ID=11807986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803172A Granted FR2379875A1 (fr) | 1977-02-07 | 1978-02-06 | Bande magnetique sonore pre-enregistree pour l'etude de langues ou analogues |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS599397Y2 (fr) |
DE (1) | DE2805043A1 (fr) |
FR (1) | FR2379875A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3415966A1 (de) * | 1984-04-28 | 1985-10-31 | Therapy Products Müller oHG, 2401 Ratekau | Anlage zum lernen nach der superlearning-methode |
EP0278525B1 (fr) * | 1987-02-12 | 1992-05-06 | Miki Murakami | Milieu d'enregistrement d'information et dispositif pour préparer celui-ci |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1323324A (en) * | 1970-10-07 | 1973-07-11 | Matsushita Electric Ind Co Ltd | Recorders |
DE2050239A1 (de) * | 1970-10-08 | 1972-04-13 | Matsushita Electric Ind Co Ltd | Lehrtonbandgerät |
-
1977
- 1977-02-07 JP JP1253477U patent/JPS599397Y2/ja not_active Expired
-
1978
- 1978-02-06 FR FR7803172A patent/FR2379875A1/fr active Granted
- 1978-02-07 DE DE19782805043 patent/DE2805043A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2379875A1 (fr) | 1978-09-01 |
JPS53108310U (fr) | 1978-08-30 |
DE2805043A1 (de) | 1978-09-14 |
DE2805043C2 (fr) | 1989-01-12 |
JPS599397Y2 (ja) | 1984-03-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |