JPS63194798U - - Google Patents
Info
- Publication number
- JPS63194798U JPS63194798U JP8557687U JP8557687U JPS63194798U JP S63194798 U JPS63194798 U JP S63194798U JP 8557687 U JP8557687 U JP 8557687U JP 8557687 U JP8557687 U JP 8557687U JP S63194798 U JPS63194798 U JP S63194798U
- Authority
- JP
- Japan
- Prior art keywords
- board body
- support arm
- movable member
- movable
- blackboard eraser
- 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 |
|---|---|---|---|
| JP8557687U JPS63194798U (no) | 1987-05-31 | 1987-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8557687U JPS63194798U (no) | 1987-05-31 | 1987-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194798U true JPS63194798U (no) | 1988-12-15 |
Family
ID=30941110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8557687U Pending JPS63194798U (no) | 1987-05-31 | 1987-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194798U (no) |
-
1987
- 1987-05-31 JP JP8557687U patent/JPS63194798U/ja active Pending