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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7479881U JPS57185593U (en) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7479881U JPS57185593U (en) | 1981-05-22 | 1981-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57185593U true JPS57185593U (en) | 1982-11-25 |
Family
ID=29870557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7479881U Pending JPS57185593U (en) | 1981-05-22 | 1981-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185593U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011156838A (en) * | 2010-02-04 | 2011-08-18 | Sakawa:Kk | Method for modifying wall surface fixed main board to interactive board |
JP2012162090A (en) * | 2012-05-25 | 2012-08-30 | Sakawa:Kk | Method for attaching subboard in front of main board |
CN107139610A (en) * | 2017-07-06 | 2017-09-08 | 安徽理工大学 | A kind of type of push and pull up down high-efficiency self-cleaning blackboard |
-
1981
- 1981-05-22 JP JP7479881U patent/JPS57185593U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011156838A (en) * | 2010-02-04 | 2011-08-18 | Sakawa:Kk | Method for modifying wall surface fixed main board to interactive board |
JP2012162090A (en) * | 2012-05-25 | 2012-08-30 | Sakawa:Kk | Method for attaching subboard in front of main board |
CN107139610A (en) * | 2017-07-06 | 2017-09-08 | 安徽理工大学 | A kind of type of push and pull up down high-efficiency self-cleaning blackboard |