JPS63166488U - - Google Patents
Info
- Publication number
- JPS63166488U JPS63166488U JP5910287U JP5910287U JPS63166488U JP S63166488 U JPS63166488 U JP S63166488U JP 5910287 U JP5910287 U JP 5910287U JP 5910287 U JP5910287 U JP 5910287U JP S63166488 U JPS63166488 U JP S63166488U
- Authority
- JP
- Japan
- Prior art keywords
- line
- ruler
- drawing ruler
- main body
- cloud
- 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
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5910287U JPS63166488U (zh) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5910287U JPS63166488U (zh) | 1987-04-17 | 1987-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63166488U true JPS63166488U (zh) | 1988-10-28 |
Family
ID=30890282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5910287U Pending JPS63166488U (zh) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63166488U (zh) |
-
1987
- 1987-04-17 JP JP5910287U patent/JPS63166488U/ja active Pending