JPS547249Y2 - - Google Patents
Info
- Publication number
- JPS547249Y2 JPS547249Y2 JP17871175U JP17871175U JPS547249Y2 JP S547249 Y2 JPS547249 Y2 JP S547249Y2 JP 17871175 U JP17871175 U JP 17871175U JP 17871175 U JP17871175 U JP 17871175U JP S547249 Y2 JPS547249 Y2 JP S547249Y2
- 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 |
|---|---|---|---|
| JP17871175U JPS547249Y2 (en:Method) | 1975-12-29 | 1975-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17871175U JPS547249Y2 (en:Method) | 1975-12-29 | 1975-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5291247U JPS5291247U (en:Method) | 1977-07-07 |
| JPS547249Y2 true JPS547249Y2 (en:Method) | 1979-04-05 |
Family
ID=28656999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17871175U Expired JPS547249Y2 (en:Method) | 1975-12-29 | 1975-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS547249Y2 (en:Method) |
-
1975
- 1975-12-29 JP JP17871175U patent/JPS547249Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5291247U (en:Method) | 1977-07-07 |