JPS4941568B1 - - Google Patents
Info
- Publication number
- JPS4941568B1 JPS4941568B1 JP43005055A JP505568A JPS4941568B1 JP S4941568 B1 JPS4941568 B1 JP S4941568B1 JP 43005055 A JP43005055 A JP 43005055A JP 505568 A JP505568 A JP 505568A JP S4941568 B1 JPS4941568 B1 JP S4941568B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43005055A JPS4941568B1 (de) | 1968-01-25 | 1968-01-25 | |
| DE1901027A DE1901027C3 (de) | 1968-01-25 | 1969-01-07 | Elektronisches Lehrgerät |
| NL6901233A NL6901233A (de) | 1968-01-25 | 1969-01-24 | |
| GB4243/69A GB1253550A (en) | 1968-01-25 | 1969-01-24 | Electronic language teaching system |
| FR6901437A FR2000756A1 (de) | 1968-01-25 | 1969-01-24 | |
| US793769*A US3550289A (en) | 1968-01-25 | 1969-01-24 | Electronic language teaching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43005055A JPS4941568B1 (de) | 1968-01-25 | 1968-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4941568B1 true JPS4941568B1 (de) | 1974-11-09 |
Family
ID=11600699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43005055A Pending JPS4941568B1 (de) | 1968-01-25 | 1968-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4941568B1 (de) |
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1968
- 1968-01-25 JP JP43005055A patent/JPS4941568B1/ja active Pending