JPS6222894U - - Google Patents
Info
- Publication number
- JPS6222894U JPS6222894U JP11479285U JP11479285U JPS6222894U JP S6222894 U JPS6222894 U JP S6222894U JP 11479285 U JP11479285 U JP 11479285U JP 11479285 U JP11479285 U JP 11479285U JP S6222894 U JPS6222894 U JP S6222894U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- scale
- square
- utility
- scope
- 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 |
---|---|---|---|
JP11479285U JPS6222894U (ko) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11479285U JPS6222894U (ko) | 1985-07-26 | 1985-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6222894U true JPS6222894U (ko) | 1987-02-12 |
Family
ID=30997850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11479285U Pending JPS6222894U (ko) | 1985-07-26 | 1985-07-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6222894U (ko) |
-
1985
- 1985-07-26 JP JP11479285U patent/JPS6222894U/ja active Pending