JPS522512Y2 - - Google Patents
Info
- Publication number
- JPS522512Y2 JPS522512Y2 JP9432872U JP9432872U JPS522512Y2 JP S522512 Y2 JPS522512 Y2 JP S522512Y2 JP 9432872 U JP9432872 U JP 9432872U JP 9432872 U JP9432872 U JP 9432872U JP S522512 Y2 JPS522512 Y2 JP S522512Y2
- 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
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432872U JPS522512Y2 (en:Method) | 1972-08-11 | 1972-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432872U JPS522512Y2 (en:Method) | 1972-08-11 | 1972-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4952651U JPS4952651U (en:Method) | 1974-05-09 |
| JPS522512Y2 true JPS522512Y2 (en:Method) | 1977-01-20 |
Family
ID=28288342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9432872U Expired JPS522512Y2 (en:Method) | 1972-08-11 | 1972-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS522512Y2 (en:Method) |
-
1972
- 1972-08-11 JP JP9432872U patent/JPS522512Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4952651U (en:Method) | 1974-05-09 |