JPS5233319Y2 - - Google Patents
Info
- Publication number
- JPS5233319Y2 JPS5233319Y2 JP1972133691U JP13369172U JPS5233319Y2 JP S5233319 Y2 JPS5233319 Y2 JP S5233319Y2 JP 1972133691 U JP1972133691 U JP 1972133691U JP 13369172 U JP13369172 U JP 13369172U JP S5233319 Y2 JPS5233319 Y2 JP S5233319Y2
- 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 |
|---|---|---|---|
| JP1972133691U JPS5233319Y2 (no) | 1972-11-20 | 1972-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972133691U JPS5233319Y2 (no) | 1972-11-20 | 1972-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4988827U JPS4988827U (no) | 1974-08-01 |
| JPS5233319Y2 true JPS5233319Y2 (no) | 1977-07-29 |
Family
ID=28399184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972133691U Expired JPS5233319Y2 (no) | 1972-11-20 | 1972-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5233319Y2 (no) |
-
1972
- 1972-11-20 JP JP1972133691U patent/JPS5233319Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4988827U (no) | 1974-08-01 |