JPH0168891U - - Google Patents
Info
- Publication number
- JPH0168891U JPH0168891U JP1987165845U JP16584587U JPH0168891U JP H0168891 U JPH0168891 U JP H0168891U JP 1987165845 U JP1987165845 U JP 1987165845U JP 16584587 U JP16584587 U JP 16584587U JP H0168891 U JPH0168891 U JP H0168891U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- scale
- light emitters
- battery
- pressure switch
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987165845U JPH0168891U (th) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987165845U JPH0168891U (th) | 1987-10-28 | 1987-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0168891U true JPH0168891U (th) | 1989-05-08 |
Family
ID=31452701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987165845U Pending JPH0168891U (th) | 1987-10-28 | 1987-10-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0168891U (th) |
-
1987
- 1987-10-28 JP JP1987165845U patent/JPH0168891U/ja active Pending