JPH0199693U - - Google Patents
Info
- Publication number
- JPH0199693U JPH0199693U JP19633487U JP19633487U JPH0199693U JP H0199693 U JPH0199693 U JP H0199693U JP 19633487 U JP19633487 U JP 19633487U JP 19633487 U JP19633487 U JP 19633487U JP H0199693 U JPH0199693 U JP H0199693U
- Authority
- JP
- Japan
- Prior art keywords
- display showing
- ruler
- angle
- ellipse
- projected
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987196334U JPH0650238Y2 (ja) | 1987-12-24 | 1987-12-24 | 楕円定規 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987196334U JPH0650238Y2 (ja) | 1987-12-24 | 1987-12-24 | 楕円定規 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0199693U true JPH0199693U (cs) | 1989-07-04 |
| JPH0650238Y2 JPH0650238Y2 (ja) | 1994-12-21 |
Family
ID=31486957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987196334U Expired - Lifetime JPH0650238Y2 (ja) | 1987-12-24 | 1987-12-24 | 楕円定規 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650238Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153196U (ja) * | 1983-03-30 | 1984-10-13 | 福原 治 | 角度割指標つきテンプレ−ト |
-
1987
- 1987-12-24 JP JP1987196334U patent/JPH0650238Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153196U (ja) * | 1983-03-30 | 1984-10-13 | 福原 治 | 角度割指標つきテンプレ−ト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650238Y2 (ja) | 1994-12-21 |