CN203128287U - 一种螺旋曝气推流器 - Google Patents
一种螺旋曝气推流器 Download PDFInfo
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- CN203128287U CN203128287U CN2013200913595U CN201320091359U CN203128287U CN 203128287 U CN203128287 U CN 203128287U CN 2013200913595 U CN2013200913595 U CN 2013200913595U CN 201320091359 U CN201320091359 U CN 201320091359U CN 203128287 U CN203128287 U CN 203128287U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013200913595U CN203128287U (zh) | 2013-02-28 | 2013-02-28 | 一种螺旋曝气推流器 |
Applications Claiming Priority (1)
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CN2013200913595U CN203128287U (zh) | 2013-02-28 | 2013-02-28 | 一种螺旋曝气推流器 |
Publications (1)
Publication Number | Publication Date |
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CN203128287U true CN203128287U (zh) | 2013-08-14 |
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CN2013200913595U Expired - Lifetime CN203128287U (zh) | 2013-02-28 | 2013-02-28 | 一种螺旋曝气推流器 |
Country Status (1)
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CN (1) | CN203128287U (zh) |
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2013
- 2013-02-28 CN CN2013200913595U patent/CN203128287U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: He Jianguang Inventor before: Meng Qingfan Inventor before: Meng Ping Inventor before: Xu Benyong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MENG QINGFAN MENG PING XU BENYONG TO: HE JIANGUANG |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 91 science Avenue, hi tech Zone, Anhui, Hefei Patentee after: Cecep Guozhen Environmental Protection Technology Co.,Ltd. Address before: 230088 No. 91 science Avenue, hi tech Zone, Anhui, Hefei Patentee before: Anhui Guozhen Environmental Protection Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130814 |