JPS63149789U - - Google Patents
Info
- Publication number
- JPS63149789U JPS63149789U JP4364787U JP4364787U JPS63149789U JP S63149789 U JPS63149789 U JP S63149789U JP 4364787 U JP4364787 U JP 4364787U JP 4364787 U JP4364787 U JP 4364787U JP S63149789 U JPS63149789 U JP S63149789U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- piece
- vertical piece
- writing instrument
- vertical
- 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 |
---|---|---|---|
JP4364787U JPS63149789U (pt) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4364787U JPS63149789U (pt) | 1987-03-24 | 1987-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63149789U true JPS63149789U (pt) | 1988-10-03 |
Family
ID=30860704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4364787U Pending JPS63149789U (pt) | 1987-03-24 | 1987-03-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63149789U (pt) |
-
1987
- 1987-03-24 JP JP4364787U patent/JPS63149789U/ja active Pending