CN201015940Y - 自动吸尘黑板擦字机 - Google Patents
自动吸尘黑板擦字机 Download PDFInfo
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- CN201015940Y CN201015940Y CNU2007200832056U CN200720083205U CN201015940Y CN 201015940 Y CN201015940 Y CN 201015940Y CN U2007200832056 U CNU2007200832056 U CN U2007200832056U CN 200720083205 U CN200720083205 U CN 200720083205U CN 201015940 Y CN201015940 Y CN 201015940Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200832056U CN201015940Y (zh) | 2007-01-15 | 2007-01-15 | 自动吸尘黑板擦字机 |
Applications Claiming Priority (1)
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CNU2007200832056U CN201015940Y (zh) | 2007-01-15 | 2007-01-15 | 自动吸尘黑板擦字机 |
Publications (1)
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CN201015940Y true CN201015940Y (zh) | 2008-02-06 |
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CNU2007200832056U Expired - Fee Related CN201015940Y (zh) | 2007-01-15 | 2007-01-15 | 自动吸尘黑板擦字机 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103192639A (zh) * | 2013-03-15 | 2013-07-10 | 杜浩明 | 带清洗功能的黑板擦拭机 |
CN103231604A (zh) * | 2013-04-18 | 2013-08-07 | 皮光明 | 一种带有自动收尘板擦的黑板 |
CN106274199A (zh) * | 2016-11-16 | 2017-01-04 | 东莞职业技术学院 | 一种黑板自动擦拭装置 |
-
2007
- 2007-01-15 CN CNU2007200832056U patent/CN201015940Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103192639A (zh) * | 2013-03-15 | 2013-07-10 | 杜浩明 | 带清洗功能的黑板擦拭机 |
CN103192639B (zh) * | 2013-03-15 | 2016-12-28 | 杜浩明 | 带清洗功能的黑板擦拭机 |
CN103231604A (zh) * | 2013-04-18 | 2013-08-07 | 皮光明 | 一种带有自动收尘板擦的黑板 |
CN106274199A (zh) * | 2016-11-16 | 2017-01-04 | 东莞职业技术学院 | 一种黑板自动擦拭装置 |
CN106274199B (zh) * | 2016-11-16 | 2023-05-09 | 东莞职业技术学院 | 一种黑板自动擦拭装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: WANG YONGYI ZHOU XIANQIU ^ |
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CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Wang Yongyi|Ask for directions first Number: 06 Page: The title page Volume: 24 |
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CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Wang Yongyi|Ask for directions first Number: 06 Volume: 24 |
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ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: WANG YONGYI ZHOU XIANQIU ^ |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 |