JPS5233320Y2 - - Google Patents
Info
- Publication number
- JPS5233320Y2 JPS5233320Y2 JP12204572U JP12204572U JPS5233320Y2 JP S5233320 Y2 JPS5233320 Y2 JP S5233320Y2 JP 12204572 U JP12204572 U JP 12204572U JP 12204572 U JP12204572 U JP 12204572U JP S5233320 Y2 JPS5233320 Y2 JP S5233320Y2
- 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
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12204572U JPS5233320Y2 (en:Method) | 1972-10-20 | 1972-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12204572U JPS5233320Y2 (en:Method) | 1972-10-20 | 1972-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978041U JPS4978041U (en:Method) | 1974-07-05 |
| JPS5233320Y2 true JPS5233320Y2 (en:Method) | 1977-07-29 |
Family
ID=28366271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12204572U Expired JPS5233320Y2 (en:Method) | 1972-10-20 | 1972-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5233320Y2 (en:Method) |
-
1972
- 1972-10-20 JP JP12204572U patent/JPS5233320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4978041U (en:Method) | 1974-07-05 |