JPH01153995U - - Google Patents
Info
- Publication number
- JPH01153995U JPH01153995U JP4580888U JP4580888U JPH01153995U JP H01153995 U JPH01153995 U JP H01153995U JP 4580888 U JP4580888 U JP 4580888U JP 4580888 U JP4580888 U JP 4580888U JP H01153995 U JPH01153995 U JP H01153995U
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- electronic blackboard
- designs
- text
- utility
- 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 |
|---|---|---|---|
| JP4580888U JPH01153995U (no) | 1988-04-04 | 1988-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4580888U JPH01153995U (no) | 1988-04-04 | 1988-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153995U true JPH01153995U (no) | 1989-10-24 |
Family
ID=31272105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4580888U Pending JPH01153995U (no) | 1988-04-04 | 1988-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153995U (no) |
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1988
- 1988-04-04 JP JP4580888U patent/JPH01153995U/ja active Pending