JPS6297797U - - Google Patents
Info
- Publication number
- JPS6297797U JPS6297797U JP19130785U JP19130785U JPS6297797U JP S6297797 U JPS6297797 U JP S6297797U JP 19130785 U JP19130785 U JP 19130785U JP 19130785 U JP19130785 U JP 19130785U JP S6297797 U JPS6297797 U JP S6297797U
- Authority
- JP
- Japan
- Prior art keywords
- slots
- blackboard wiper
- blackboard
- wiper
- bored
- 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 |
---|---|---|---|
JP19130785U JPS6297797U (en]) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19130785U JPS6297797U (en]) | 1985-12-11 | 1985-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6297797U true JPS6297797U (en]) | 1987-06-22 |
Family
ID=31145324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19130785U Pending JPS6297797U (en]) | 1985-12-11 | 1985-12-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6297797U (en]) |
-
1985
- 1985-12-11 JP JP19130785U patent/JPS6297797U/ja active Pending