CN204383009U - 一种气缸驱动式自动黑板擦装置 - Google Patents
一种气缸驱动式自动黑板擦装置 Download PDFInfo
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- CN204383009U CN204383009U CN201520022815.XU CN201520022815U CN204383009U CN 204383009 U CN204383009 U CN 204383009U CN 201520022815 U CN201520022815 U CN 201520022815U CN 204383009 U CN204383009 U CN 204383009U
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CN201520022815.XU CN204383009U (zh) | 2015-01-13 | 2015-01-13 | 一种气缸驱动式自动黑板擦装置 |
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CN201520022815.XU CN204383009U (zh) | 2015-01-13 | 2015-01-13 | 一种气缸驱动式自动黑板擦装置 |
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CN204383009U true CN204383009U (zh) | 2015-06-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105774339A (zh) * | 2016-05-13 | 2016-07-20 | 安庆师范学院 | 方便清洗的教学黑板 |
CN105856924A (zh) * | 2016-05-13 | 2016-08-17 | 安庆师范学院 | 高效黑板清洗晾干装置 |
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- 2015-01-13 CN CN201520022815.XU patent/CN204383009U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105774339A (zh) * | 2016-05-13 | 2016-07-20 | 安庆师范学院 | 方便清洗的教学黑板 |
CN105856924A (zh) * | 2016-05-13 | 2016-08-17 | 安庆师范学院 | 高效黑板清洗晾干装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINING VOCATIONAL TECHNICAL COLLEGE Free format text: FORMER OWNER: FAN WENJUAN Effective date: 20150810 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150810 Address after: 272000 Shandong province Jining Jinyu Road No. 3 Patentee after: Jining Vocational Technical College Address before: Jinyu road 272000 in Shandong Province, Jining City No. 3 Jining Polytechnic Patentee before: Fan Wenjuan |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160113 |