JPS62121992U - - Google Patents
Info
- Publication number
- JPS62121992U JPS62121992U JP901286U JP901286U JPS62121992U JP S62121992 U JPS62121992 U JP S62121992U JP 901286 U JP901286 U JP 901286U JP 901286 U JP901286 U JP 901286U JP S62121992 U JPS62121992 U JP S62121992U
- Authority
- JP
- Japan
- Prior art keywords
- row
- scale
- radii
- circumference
- tip
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901286U JPS62121992U (en, 2012) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP901286U JPS62121992U (en, 2012) | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121992U true JPS62121992U (en, 2012) | 1987-08-03 |
Family
ID=30793924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP901286U Pending JPS62121992U (en, 2012) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121992U (en, 2012) |
-
1986
- 1986-01-24 JP JP901286U patent/JPS62121992U/ja active Pending