TW491197U - Roller-type automatic board wiping device - Google Patents
Roller-type automatic board wiping deviceInfo
- Publication number
- TW491197U TW491197U TW89200619U TW89200619U TW491197U TW 491197 U TW491197 U TW 491197U TW 89200619 U TW89200619 U TW 89200619U TW 89200619 U TW89200619 U TW 89200619U TW 491197 U TW491197 U TW 491197U
- Authority
- TW
- Taiwan
- Prior art keywords
- roller
- type automatic
- wiping device
- automatic board
- board wiping
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89200619U TW491197U (en) | 2000-01-14 | 2000-01-14 | Roller-type automatic board wiping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89200619U TW491197U (en) | 2000-01-14 | 2000-01-14 | Roller-type automatic board wiping device |
Publications (1)
Publication Number | Publication Date |
---|---|
TW491197U true TW491197U (en) | 2002-06-11 |
Family
ID=21663011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW89200619U TW491197U (en) | 2000-01-14 | 2000-01-14 | Roller-type automatic board wiping device |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW491197U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103963522A (zh) * | 2014-05-14 | 2014-08-06 | 广西电力职业技术学院 | 一种自动黑板擦 |
CN108583092A (zh) * | 2018-05-22 | 2018-09-28 | 张艳 | 一种智能擦黑板机器人 |
TWI778882B (zh) * | 2021-12-03 | 2022-09-21 | 國立勤益科技大學 | 智慧多功能白板清潔助理設備 |
-
2000
- 2000-01-14 TW TW89200619U patent/TW491197U/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103963522A (zh) * | 2014-05-14 | 2014-08-06 | 广西电力职业技术学院 | 一种自动黑板擦 |
CN108583092A (zh) * | 2018-05-22 | 2018-09-28 | 张艳 | 一种智能擦黑板机器人 |
TWI778882B (zh) * | 2021-12-03 | 2022-09-21 | 國立勤益科技大學 | 智慧多功能白板清潔助理設備 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |