JPH01112991U - - Google Patents
Info
- Publication number
- JPH01112991U JPH01112991U JP872988U JP872988U JPH01112991U JP H01112991 U JPH01112991 U JP H01112991U JP 872988 U JP872988 U JP 872988U JP 872988 U JP872988 U JP 872988U JP H01112991 U JPH01112991 U JP H01112991U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- end edge
- thicker
- longitudinal direction
- utility
- 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 |
---|---|---|---|
JP872988U JPH01112991U (de) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP872988U JPH01112991U (de) | 1988-01-26 | 1988-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01112991U true JPH01112991U (de) | 1989-07-28 |
Family
ID=31214860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP872988U Pending JPH01112991U (de) | 1988-01-26 | 1988-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01112991U (de) |
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1988
- 1988-01-26 JP JP872988U patent/JPH01112991U/ja active Pending