JPH02130397U - - Google Patents
Info
- Publication number
- JPH02130397U JPH02130397U JP3980689U JP3980689U JPH02130397U JP H02130397 U JPH02130397 U JP H02130397U JP 3980689 U JP3980689 U JP 3980689U JP 3980689 U JP3980689 U JP 3980689U JP H02130397 U JPH02130397 U JP H02130397U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- circular slot
- lines
- circular
- protractor
- 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 |
|---|---|---|---|
| JP3980689U JPH02130397U (OSRAM) | 1989-04-03 | 1989-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980689U JPH02130397U (OSRAM) | 1989-04-03 | 1989-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130397U true JPH02130397U (OSRAM) | 1990-10-26 |
Family
ID=31549036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3980689U Pending JPH02130397U (OSRAM) | 1989-04-03 | 1989-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130397U (OSRAM) |
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1989
- 1989-04-03 JP JP3980689U patent/JPH02130397U/ja active Pending