JPS5515849A - Ellipse drawing instrument - Google Patents
Ellipse drawing instrumentInfo
- Publication number
- JPS5515849A JPS5515849A JP8911478A JP8911478A JPS5515849A JP S5515849 A JPS5515849 A JP S5515849A JP 8911478 A JP8911478 A JP 8911478A JP 8911478 A JP8911478 A JP 8911478A JP S5515849 A JPS5515849 A JP S5515849A
- Authority
- JP
- Japan
- Prior art keywords
- drawing instrument
- ellipse drawing
- ellipse
- instrument
- Prior art date
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8911478A JPS5515849A (en) | 1978-07-21 | 1978-07-21 | Ellipse drawing instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8911478A JPS5515849A (en) | 1978-07-21 | 1978-07-21 | Ellipse drawing instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5515849A true JPS5515849A (en) | 1980-02-04 |
Family
ID=13961857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8911478A Pending JPS5515849A (en) | 1978-07-21 | 1978-07-21 | Ellipse drawing instrument |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5515849A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
-
1978
- 1978-07-21 JP JP8911478A patent/JPS5515849A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
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