JPS53109725A - Elliptical drawing instrument - Google Patents
Elliptical drawing instrumentInfo
- Publication number
- JPS53109725A JPS53109725A JP2458677A JP2458677A JPS53109725A JP S53109725 A JPS53109725 A JP S53109725A JP 2458677 A JP2458677 A JP 2458677A JP 2458677 A JP2458677 A JP 2458677A JP S53109725 A JPS53109725 A JP S53109725A
- Authority
- JP
- Japan
- Prior art keywords
- drawing instrument
- elliptical drawing
- elliptical
- 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 |
---|---|---|---|
JP2458677A JPS53109725A (en) | 1977-03-07 | 1977-03-07 | Elliptical drawing instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2458677A JPS53109725A (en) | 1977-03-07 | 1977-03-07 | Elliptical drawing instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53109725A true JPS53109725A (en) | 1978-09-25 |
Family
ID=12142253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2458677A Pending JPS53109725A (en) | 1977-03-07 | 1977-03-07 | Elliptical drawing instrument |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53109725A (en) |
-
1977
- 1977-03-07 JP JP2458677A patent/JPS53109725A/en active Pending
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