JPS5619244Y2 - - Google Patents
Info
- Publication number
- JPS5619244Y2 JPS5619244Y2 JP2193775U JP2193775U JPS5619244Y2 JP S5619244 Y2 JPS5619244 Y2 JP S5619244Y2 JP 2193775 U JP2193775 U JP 2193775U JP 2193775 U JP2193775 U JP 2193775U JP S5619244 Y2 JPS5619244 Y2 JP S5619244Y2
- 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.)
- Expired
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193775U JPS5619244Y2 (en:Method) | 1975-02-19 | 1975-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193775U JPS5619244Y2 (en:Method) | 1975-02-19 | 1975-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51103914U JPS51103914U (en:Method) | 1976-08-20 |
| JPS5619244Y2 true JPS5619244Y2 (en:Method) | 1981-05-07 |
Family
ID=28114226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2193775U Expired JPS5619244Y2 (en:Method) | 1975-02-19 | 1975-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5619244Y2 (en:Method) |
-
1975
- 1975-02-19 JP JP2193775U patent/JPS5619244Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51103914U (en:Method) | 1976-08-20 |