JPH0483694U - - Google Patents
Info
- Publication number
- JPH0483694U JPH0483694U JP12658490U JP12658490U JPH0483694U JP H0483694 U JPH0483694 U JP H0483694U JP 12658490 U JP12658490 U JP 12658490U JP 12658490 U JP12658490 U JP 12658490U JP H0483694 U JPH0483694 U JP H0483694U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- mark
- magnet piece
- porous
- match
- 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
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12658490U JPH0483694U (pt) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12658490U JPH0483694U (pt) | 1990-11-30 | 1990-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0483694U true JPH0483694U (pt) | 1992-07-21 |
Family
ID=31874129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12658490U Pending JPH0483694U (pt) | 1990-11-30 | 1990-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0483694U (pt) |
-
1990
- 1990-11-30 JP JP12658490U patent/JPH0483694U/ja active Pending