JPS4897037U - - Google Patents
Info
- Publication number
- JPS4897037U JPS4897037U JP2015472U JP2015472U JPS4897037U JP S4897037 U JPS4897037 U JP S4897037U JP 2015472 U JP2015472 U JP 2015472U JP 2015472 U JP2015472 U JP 2015472U JP S4897037 U JPS4897037 U JP S4897037U
- 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 |
|---|---|---|---|
| JP2015472U JPS4897037U (da) | 1972-02-18 | 1972-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015472U JPS4897037U (da) | 1972-02-18 | 1972-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4897037U true JPS4897037U (da) | 1973-11-17 |
Family
ID=27873471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015472U Pending JPS4897037U (da) | 1972-02-18 | 1972-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4897037U (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171234A (zh) * | 2019-05-29 | 2019-08-27 | 朱芙蓉 | 一种新型教学用带式黑板 |
-
1972
- 1972-02-18 JP JP2015472U patent/JPS4897037U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171234A (zh) * | 2019-05-29 | 2019-08-27 | 朱芙蓉 | 一种新型教学用带式黑板 |