CN202811427U - 一种直驱式负压风机 - Google Patents
一种直驱式负压风机 Download PDFInfo
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- CN202811427U CN202811427U CN 201220505252 CN201220505252U CN202811427U CN 202811427 U CN202811427 U CN 202811427U CN 201220505252 CN201220505252 CN 201220505252 CN 201220505252 U CN201220505252 U CN 201220505252U CN 202811427 U CN202811427 U CN 202811427U
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CN 201220505252 CN202811427U (zh) | 2012-09-27 | 2012-09-27 | 一种直驱式负压风机 |
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CN 201220505252 CN202811427U (zh) | 2012-09-27 | 2012-09-27 | 一种直驱式负压风机 |
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CN202811427U true CN202811427U (zh) | 2013-03-20 |
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CN 201220505252 Expired - Fee Related CN202811427U (zh) | 2012-09-27 | 2012-09-27 | 一种直驱式负压风机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863896A (zh) * | 2015-05-19 | 2015-08-26 | 李才 | 一种风机外壳组合板制作方法及简易式组合风机外壳 |
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- 2012-09-27 CN CN 201220505252 patent/CN202811427U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863896A (zh) * | 2015-05-19 | 2015-08-26 | 李才 | 一种风机外壳组合板制作方法及简易式组合风机外壳 |
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Effective date of registration: 20171122 Granted publication date: 20130320 |
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Date of cancellation: 20190919 Granted publication date: 20130320 |
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Effective date of registration: 20190919 Granted publication date: 20130320 |
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Date of cancellation: 20191205 Granted publication date: 20130320 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20200927 |