JPH02101791U - - Google Patents
Info
- Publication number
- JPH02101791U JPH02101791U JP970489U JP970489U JPH02101791U JP H02101791 U JPH02101791 U JP H02101791U JP 970489 U JP970489 U JP 970489U JP 970489 U JP970489 U JP 970489U JP H02101791 U JPH02101791 U JP H02101791U
- Authority
- JP
- Japan
- Prior art keywords
- protractor
- ruler
- equal intervals
- straight line
- scale lines
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970489U JPH02101791U (de) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970489U JPH02101791U (de) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101791U true JPH02101791U (de) | 1990-08-14 |
Family
ID=31216681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP970489U Pending JPH02101791U (de) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101791U (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911832B1 (de) * | 1969-01-08 | 1974-03-19 | ||
| JPS4944348B1 (de) * | 1969-09-05 | 1974-11-27 | ||
| JPS60120100A (ja) * | 1983-11-30 | 1985-06-27 | 木村 義和 | 分度器付き定規 |
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1989
- 1989-01-30 JP JP970489U patent/JPH02101791U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911832B1 (de) * | 1969-01-08 | 1974-03-19 | ||
| JPS4944348B1 (de) * | 1969-09-05 | 1974-11-27 | ||
| JPS60120100A (ja) * | 1983-11-30 | 1985-06-27 | 木村 義和 | 分度器付き定規 |