JPH02148397U - - Google Patents
Info
- Publication number
- JPH02148397U JPH02148397U JP5650089U JP5650089U JPH02148397U JP H02148397 U JPH02148397 U JP H02148397U JP 5650089 U JP5650089 U JP 5650089U JP 5650089 U JP5650089 U JP 5650089U JP H02148397 U JPH02148397 U JP H02148397U
- Authority
- JP
- Japan
- Prior art keywords
- protractor
- incision
- degree
- triangular ruler
- utility
- 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 |
|---|---|---|---|
| JP5650089U JPH02148397U (en]) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5650089U JPH02148397U (en]) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148397U true JPH02148397U (en]) | 1990-12-17 |
Family
ID=31580381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5650089U Pending JPH02148397U (en]) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148397U (en]) |
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1989
- 1989-05-18 JP JP5650089U patent/JPH02148397U/ja active Pending