JPS57185593U - - Google Patents
Info
- Publication number
- JPS57185593U JPS57185593U JP7479881U JP7479881U JPS57185593U JP S57185593 U JPS57185593 U JP S57185593U JP 7479881 U JP7479881 U JP 7479881U JP 7479881 U JP7479881 U JP 7479881U JP S57185593 U JPS57185593 U JP S57185593U
- Authority
- JP
- Japan
- 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 |
|---|---|---|---|
| JP7479881U JPS57185593U (enExample) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7479881U JPS57185593U (enExample) | 1981-05-22 | 1981-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57185593U true JPS57185593U (enExample) | 1982-11-25 |
Family
ID=29870557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7479881U Pending JPS57185593U (enExample) | 1981-05-22 | 1981-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57185593U (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156838A (ja) * | 2010-02-04 | 2011-08-18 | Sakawa:Kk | インタラクティブボード化方法 |
| JP2012162090A (ja) * | 2012-05-25 | 2012-08-30 | Sakawa:Kk | メインボードの前側にサブボードを付設するための方法 |
| CN107139610A (zh) * | 2017-07-06 | 2017-09-08 | 安徽理工大学 | 一种上下推拉式高效自洁黑板 |
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1981
- 1981-05-22 JP JP7479881U patent/JPS57185593U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156838A (ja) * | 2010-02-04 | 2011-08-18 | Sakawa:Kk | インタラクティブボード化方法 |
| JP2012162090A (ja) * | 2012-05-25 | 2012-08-30 | Sakawa:Kk | メインボードの前側にサブボードを付設するための方法 |
| CN107139610A (zh) * | 2017-07-06 | 2017-09-08 | 安徽理工大学 | 一种上下推拉式高效自洁黑板 |