JPH01141092U - - Google Patents
Info
- Publication number
- JPH01141092U JPH01141092U JP3864588U JP3864588U JPH01141092U JP H01141092 U JPH01141092 U JP H01141092U JP 3864588 U JP3864588 U JP 3864588U JP 3864588 U JP3864588 U JP 3864588U JP H01141092 U JPH01141092 U JP H01141092U
- Authority
- JP
- Japan
- Prior art keywords
- control unit
- copying device
- whiteboard
- blackboard eraser
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3864588U JPH01141092U (enExample) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3864588U JPH01141092U (enExample) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141092U true JPH01141092U (enExample) | 1989-09-27 |
Family
ID=31265191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3864588U Pending JPH01141092U (enExample) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141092U (enExample) |
-
1988
- 1988-03-23 JP JP3864588U patent/JPH01141092U/ja active Pending