JPH0366791U - - Google Patents
Info
- Publication number
- JPH0366791U JPH0366791U JP12705289U JP12705289U JPH0366791U JP H0366791 U JPH0366791 U JP H0366791U JP 12705289 U JP12705289 U JP 12705289U JP 12705289 U JP12705289 U JP 12705289U JP H0366791 U JPH0366791 U JP H0366791U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- main body
- auxiliary
- engaging
- protrusion
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12705289U JPH0366791U (en]) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12705289U JPH0366791U (en]) | 1989-10-30 | 1989-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366791U true JPH0366791U (en]) | 1991-06-28 |
Family
ID=31674836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12705289U Pending JPH0366791U (en]) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366791U (en]) |
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1989
- 1989-10-30 JP JP12705289U patent/JPH0366791U/ja active Pending