JPS4955431A - - Google Patents
Info
- Publication number
- JPS4955431A JPS4955431A JP9687472A JP9687472A JPS4955431A JP S4955431 A JPS4955431 A JP S4955431A JP 9687472 A JP9687472 A JP 9687472A JP 9687472 A JP9687472 A JP 9687472A JP S4955431 A JPS4955431 A JP S4955431A
- 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.)
- Granted
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9687472A JPS5211888B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9687472A JPS5211888B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955431A true JPS4955431A (en:Method) | 1974-05-29 |
| JPS5211888B2 JPS5211888B2 (en:Method) | 1977-04-02 |
Family
ID=14176558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9687472A Expired JPS5211888B2 (en:Method) | 1972-09-27 | 1972-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5211888B2 (en:Method) |
-
1972
- 1972-09-27 JP JP9687472A patent/JPS5211888B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5211888B2 (en:Method) | 1977-04-02 |