JPH02142089U - - Google Patents
Info
- Publication number
- JPH02142089U JPH02142089U JP5083589U JP5083589U JPH02142089U JP H02142089 U JPH02142089 U JP H02142089U JP 5083589 U JP5083589 U JP 5083589U JP 5083589 U JP5083589 U JP 5083589U JP H02142089 U JPH02142089 U JP H02142089U
- Authority
- JP
- Japan
- Prior art keywords
- outer shape
- transparent body
- triangular
- displayed
- line segment
- 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 |
|---|---|---|---|
| JP5083589U JPH02142089U (ko) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5083589U JPH02142089U (ko) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142089U true JPH02142089U (ko) | 1990-11-30 |
Family
ID=31569732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5083589U Pending JPH02142089U (ko) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142089U (ko) |
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1989
- 1989-04-28 JP JP5083589U patent/JPH02142089U/ja active Pending