JPS6285486U - - Google Patents
Info
- Publication number
- JPS6285486U JPS6285486U JP17835885U JP17835885U JPS6285486U JP S6285486 U JPS6285486 U JP S6285486U JP 17835885 U JP17835885 U JP 17835885U JP 17835885 U JP17835885 U JP 17835885U JP S6285486 U JPS6285486 U JP S6285486U
- Authority
- JP
- Japan
- Prior art keywords
- writing
- writing sheet
- electronic blackboard
- blackboard device
- 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
- Facsimiles In General (AREA)
- Drawing Aids And Blackboards (AREA)
- Image Input (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835885U JPS6285486U (zh) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17835885U JPS6285486U (zh) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285486U true JPS6285486U (zh) | 1987-05-30 |
Family
ID=31120411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17835885U Pending JPS6285486U (zh) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285486U (zh) |
-
1985
- 1985-11-20 JP JP17835885U patent/JPS6285486U/ja active Pending
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