JPS63170193U - - Google Patents
Info
- Publication number
- JPS63170193U JPS63170193U JP6077287U JP6077287U JPS63170193U JP S63170193 U JPS63170193 U JP S63170193U JP 6077287 U JP6077287 U JP 6077287U JP 6077287 U JP6077287 U JP 6077287U JP S63170193 U JPS63170193 U JP S63170193U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- sides
- scale
- utility
- model registration
- 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 |
---|---|---|---|
JP6077287U JPS63170193U (pl) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6077287U JPS63170193U (pl) | 1987-04-23 | 1987-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63170193U true JPS63170193U (pl) | 1988-11-07 |
Family
ID=30893490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6077287U Pending JPS63170193U (pl) | 1987-04-23 | 1987-04-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63170193U (pl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200460433Y1 (ko) * | 2010-07-22 | 2012-05-25 | 설태준 | 회전 직육면체가 달린 삼각자 |
-
1987
- 1987-04-23 JP JP6077287U patent/JPS63170193U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200460433Y1 (ko) * | 2010-07-22 | 2012-05-25 | 설태준 | 회전 직육면체가 달린 삼각자 |