JPS5031080Y2 - - Google Patents
Info
- Publication number
- JPS5031080Y2 JPS5031080Y2 JP4443972U JP4443972U JPS5031080Y2 JP S5031080 Y2 JPS5031080 Y2 JP S5031080Y2 JP 4443972 U JP4443972 U JP 4443972U JP 4443972 U JP4443972 U JP 4443972U JP S5031080 Y2 JPS5031080 Y2 JP S5031080Y2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4443972U JPS5031080Y2 (en:Method) | 1972-04-15 | 1972-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4443972U JPS5031080Y2 (en:Method) | 1972-04-15 | 1972-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS494743U JPS494743U (en:Method) | 1974-01-15 |
| JPS5031080Y2 true JPS5031080Y2 (en:Method) | 1975-09-10 |
Family
ID=27918992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4443972U Expired JPS5031080Y2 (en:Method) | 1972-04-15 | 1972-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5031080Y2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718954A (zh) * | 2017-08-31 | 2018-02-23 | 邹先微 | 一种方便画椭圆尺子 |
-
1972
- 1972-04-15 JP JP4443972U patent/JPS5031080Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718954A (zh) * | 2017-08-31 | 2018-02-23 | 邹先微 | 一种方便画椭圆尺子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS494743U (en:Method) | 1974-01-15 |