JPS62138094U - - Google Patents
Info
- Publication number
- JPS62138094U JPS62138094U JP2682786U JP2682786U JPS62138094U JP S62138094 U JPS62138094 U JP S62138094U JP 2682786 U JP2682786 U JP 2682786U JP 2682786 U JP2682786 U JP 2682786U JP S62138094 U JPS62138094 U JP S62138094U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- blackboard eraser
- suction cup
- scattering
- detachable
- 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
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 2
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2682786U JPS62138094U (enExample) | 1986-02-25 | 1986-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2682786U JPS62138094U (enExample) | 1986-02-25 | 1986-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138094U true JPS62138094U (enExample) | 1987-08-31 |
Family
ID=30828276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2682786U Pending JPS62138094U (enExample) | 1986-02-25 | 1986-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138094U (enExample) |
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1986
- 1986-02-25 JP JP2682786U patent/JPS62138094U/ja active Pending