JPH0229785U - - Google Patents
Info
- Publication number
- JPH0229785U JPH0229785U JP10939088U JP10939088U JPH0229785U JP H0229785 U JPH0229785 U JP H0229785U JP 10939088 U JP10939088 U JP 10939088U JP 10939088 U JP10939088 U JP 10939088U JP H0229785 U JPH0229785 U JP H0229785U
- Authority
- JP
- Japan
- Prior art keywords
- corner
- triangular ruler
- degrees
- extend
- adjacent
- 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 |
|---|---|---|---|
| JP10939088U JPH0229785U (en]) | 1988-08-19 | 1988-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10939088U JPH0229785U (en]) | 1988-08-19 | 1988-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229785U true JPH0229785U (en]) | 1990-02-26 |
Family
ID=31345589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10939088U Pending JPH0229785U (en]) | 1988-08-19 | 1988-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229785U (en]) |
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1988
- 1988-08-19 JP JP10939088U patent/JPH0229785U/ja active Pending