JPH0278393U - - Google Patents
Info
- Publication number
- JPH0278393U JPH0278393U JP15887188U JP15887188U JPH0278393U JP H0278393 U JPH0278393 U JP H0278393U JP 15887188 U JP15887188 U JP 15887188U JP 15887188 U JP15887188 U JP 15887188U JP H0278393 U JPH0278393 U JP H0278393U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- base
- reference point
- bottom side
- angles
- 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.)
- Granted
Links
- 230000001154 acute effect Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158871U JPH0434070Y2 (en, 2012) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158871U JPH0434070Y2 (en, 2012) | 1988-12-05 | 1988-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278393U true JPH0278393U (en, 2012) | 1990-06-15 |
| JPH0434070Y2 JPH0434070Y2 (en, 2012) | 1992-08-13 |
Family
ID=31439591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158871U Expired JPH0434070Y2 (en, 2012) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434070Y2 (en, 2012) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036646U (en, 2012) * | 1973-07-28 | 1975-04-17 | ||
| JPS5090748U (en, 2012) * | 1973-12-24 | 1975-07-31 | ||
| JPS63134800U (en, 2012) * | 1987-02-25 | 1988-09-05 |
-
1988
- 1988-12-05 JP JP1988158871U patent/JPH0434070Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036646U (en, 2012) * | 1973-07-28 | 1975-04-17 | ||
| JPS5090748U (en, 2012) * | 1973-12-24 | 1975-07-31 | ||
| JPS63134800U (en, 2012) * | 1987-02-25 | 1988-09-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434070Y2 (en, 2012) | 1992-08-13 |