JPS63108798U - - Google Patents
Info
- Publication number
- JPS63108798U JPS63108798U JP73587U JP73587U JPS63108798U JP S63108798 U JPS63108798 U JP S63108798U JP 73587 U JP73587 U JP 73587U JP 73587 U JP73587 U JP 73587U JP S63108798 U JPS63108798 U JP S63108798U
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- blackboard wiper
- wiping surface
- cylindrical
- blackboard
- 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
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP73587U JPS63108798U (it) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP73587U JPS63108798U (it) | 1987-01-06 | 1987-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63108798U true JPS63108798U (it) | 1988-07-13 |
Family
ID=30777982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP73587U Pending JPS63108798U (it) | 1987-01-06 | 1987-01-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63108798U (it) |
-
1987
- 1987-01-06 JP JP73587U patent/JPS63108798U/ja active Pending