JPS5428031Y2 - - Google Patents
Info
- Publication number
- JPS5428031Y2 JPS5428031Y2 JP2022875U JP2022875U JPS5428031Y2 JP S5428031 Y2 JPS5428031 Y2 JP S5428031Y2 JP 2022875 U JP2022875 U JP 2022875U JP 2022875 U JP2022875 U JP 2022875U JP S5428031 Y2 JPS5428031 Y2 JP S5428031Y2
- 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 |
|---|---|---|---|
| JP2022875U JPS5428031Y2 (https=) | 1975-02-15 | 1975-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022875U JPS5428031Y2 (https=) | 1975-02-15 | 1975-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51104029U JPS51104029U (https=) | 1976-08-20 |
| JPS5428031Y2 true JPS5428031Y2 (https=) | 1979-09-10 |
Family
ID=28109429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022875U Expired JPS5428031Y2 (https=) | 1975-02-15 | 1975-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5428031Y2 (https=) |
-
1975
- 1975-02-15 JP JP2022875U patent/JPS5428031Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51104029U (https=) | 1976-08-20 |