JPS62189186U - - Google Patents
Info
- Publication number
- JPS62189186U JPS62189186U JP7928986U JP7928986U JPS62189186U JP S62189186 U JPS62189186 U JP S62189186U JP 7928986 U JP7928986 U JP 7928986U JP 7928986 U JP7928986 U JP 7928986U JP S62189186 U JPS62189186 U JP S62189186U
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- number identification
- pencil
- numbers
- displayed
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7928986U JPS62189186U (hu) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7928986U JPS62189186U (hu) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62189186U true JPS62189186U (hu) | 1987-12-02 |
Family
ID=30929012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7928986U Pending JPS62189186U (hu) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189186U (hu) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5745401A (en) * | 1980-09-03 | 1982-03-15 | Norihiro Inoue | Constant proportional measure |
-
1986
- 1986-05-26 JP JP7928986U patent/JPS62189186U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5745401A (en) * | 1980-09-03 | 1982-03-15 | Norihiro Inoue | Constant proportional measure |