JPS4931436U - - Google Patents
Info
- Publication number
- JPS4931436U JPS4931436U JP7167772U JP7167772U JPS4931436U JP S4931436 U JPS4931436 U JP S4931436U JP 7167772 U JP7167772 U JP 7167772U JP 7167772 U JP7167772 U JP 7167772U JP S4931436 U JPS4931436 U JP S4931436U
- 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 |
|---|---|---|---|
| JP7167772U JPS5252671Y2 (https=) | 1972-06-17 | 1972-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7167772U JPS5252671Y2 (https=) | 1972-06-17 | 1972-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4931436U true JPS4931436U (https=) | 1974-03-18 |
| JPS5252671Y2 JPS5252671Y2 (https=) | 1977-11-30 |
Family
ID=27970060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7167772U Expired JPS5252671Y2 (https=) | 1972-06-17 | 1972-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5252671Y2 (https=) |
-
1972
- 1972-06-17 JP JP7167772U patent/JPS5252671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5252671Y2 (https=) | 1977-11-30 |