JPH0481002U - - Google Patents
Info
- Publication number
- JPH0481002U JPH0481002U JP12621890U JP12621890U JPH0481002U JP H0481002 U JPH0481002 U JP H0481002U JP 12621890 U JP12621890 U JP 12621890U JP 12621890 U JP12621890 U JP 12621890U JP H0481002 U JPH0481002 U JP H0481002U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- scale
- scalene
- hypotenuse
- line spacing
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621890U JPH0481002U (pt) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621890U JPH0481002U (pt) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481002U true JPH0481002U (pt) | 1992-07-15 |
Family
ID=31873782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12621890U Pending JPH0481002U (pt) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481002U (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155584A (ja) * | 2006-12-26 | 2008-07-10 | Off Corporation:Kk | 平行定規装置 |
-
1990
- 1990-11-27 JP JP12621890U patent/JPH0481002U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155584A (ja) * | 2006-12-26 | 2008-07-10 | Off Corporation:Kk | 平行定規装置 |