JPS4957055U - - Google Patents
Info
- Publication number
- JPS4957055U JPS4957055U JP9970672U JP9970672U JPS4957055U JP S4957055 U JPS4957055 U JP S4957055U JP 9970672 U JP9970672 U JP 9970672U JP 9970672 U JP9970672 U JP 9970672U JP S4957055 U JPS4957055 U JP S4957055U
- 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 |
|---|---|---|---|
| JP9970672U JPS5143138Y2 (en]) | 1972-08-25 | 1972-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9970672U JPS5143138Y2 (en]) | 1972-08-25 | 1972-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957055U true JPS4957055U (en]) | 1974-05-20 |
| JPS5143138Y2 JPS5143138Y2 (en]) | 1976-10-20 |
Family
ID=28303478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9970672U Expired JPS5143138Y2 (en]) | 1972-08-25 | 1972-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5143138Y2 (en]) |
-
1972
- 1972-08-25 JP JP9970672U patent/JPS5143138Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5143138Y2 (en]) | 1976-10-20 |