JPS5131439Y2 - - Google Patents
Info
- Publication number
- JPS5131439Y2 JPS5131439Y2 JP7533772U JP7533772U JPS5131439Y2 JP S5131439 Y2 JPS5131439 Y2 JP S5131439Y2 JP 7533772 U JP7533772 U JP 7533772U JP 7533772 U JP7533772 U JP 7533772U JP S5131439 Y2 JPS5131439 Y2 JP S5131439Y2
- 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 |
|---|---|---|---|
| JP7533772U JPS5131439Y2 (https=) | 1972-06-26 | 1972-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7533772U JPS5131439Y2 (https=) | 1972-06-26 | 1972-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4934498U JPS4934498U (https=) | 1974-03-26 |
| JPS5131439Y2 true JPS5131439Y2 (https=) | 1976-08-06 |
Family
ID=27976944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7533772U Expired JPS5131439Y2 (https=) | 1972-06-26 | 1972-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5131439Y2 (https=) |
-
1972
- 1972-06-26 JP JP7533772U patent/JPS5131439Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4934498U (https=) | 1974-03-26 |