JPS57151787U - - Google Patents
Info
- Publication number
- JPS57151787U JPS57151787U JP3964881U JP3964881U JPS57151787U JP S57151787 U JPS57151787 U JP S57151787U JP 3964881 U JP3964881 U JP 3964881U JP 3964881 U JP3964881 U JP 3964881U JP S57151787 U JPS57151787 U JP S57151787U
- 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.)
- Granted
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3964881U JPS63470Y2 (https=) | 1981-03-20 | 1981-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3964881U JPS63470Y2 (https=) | 1981-03-20 | 1981-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57151787U true JPS57151787U (https=) | 1982-09-24 |
| JPS63470Y2 JPS63470Y2 (https=) | 1988-01-07 |
Family
ID=29836774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3964881U Expired JPS63470Y2 (https=) | 1981-03-20 | 1981-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63470Y2 (https=) |
-
1981
- 1981-03-20 JP JP3964881U patent/JPS63470Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63470Y2 (https=) | 1988-01-07 |