JPH0180492U - - Google Patents
Info
- Publication number
- JPH0180492U JPH0180492U JP1987176085U JP17608587U JPH0180492U JP H0180492 U JPH0180492 U JP H0180492U JP 1987176085 U JP1987176085 U JP 1987176085U JP 17608587 U JP17608587 U JP 17608587U JP H0180492 U JPH0180492 U JP H0180492U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- line
- scale
- parallel
- parallel line
- 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
- 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 |
|---|---|---|---|
| JP1987176085U JPH0180492U (en]) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176085U JPH0180492U (en]) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180492U true JPH0180492U (en]) | 1989-05-30 |
Family
ID=31467848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176085U Pending JPH0180492U (en]) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180492U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750393B2 (en]) * | 1977-09-07 | 1982-10-27 | ||
| JPS5862098A (ja) * | 1981-10-09 | 1983-04-13 | 庄司 松英 | 等間隔平行線を容易に引く定規 |
-
1987
- 1987-11-18 JP JP1987176085U patent/JPH0180492U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750393B2 (en]) * | 1977-09-07 | 1982-10-27 | ||
| JPS5862098A (ja) * | 1981-10-09 | 1983-04-13 | 庄司 松英 | 等間隔平行線を容易に引く定規 |