CN2716294Y - 铝电解槽集烟罩结构 - Google Patents
铝电解槽集烟罩结构 Download PDFInfo
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- CN2716294Y CN2716294Y CN 200420060176 CN200420060176U CN2716294Y CN 2716294 Y CN2716294 Y CN 2716294Y CN 200420060176 CN200420060176 CN 200420060176 CN 200420060176 U CN200420060176 U CN 200420060176U CN 2716294 Y CN2716294 Y CN 2716294Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420060176 CN2716294Y (zh) | 2004-07-05 | 2004-07-05 | 铝电解槽集烟罩结构 |
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CN 200420060176 CN2716294Y (zh) | 2004-07-05 | 2004-07-05 | 铝电解槽集烟罩结构 |
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CN2716294Y true CN2716294Y (zh) | 2005-08-10 |
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CN 200420060176 Expired - Fee Related CN2716294Y (zh) | 2004-07-05 | 2004-07-05 | 铝电解槽集烟罩结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002734A (zh) * | 2010-12-24 | 2011-04-06 | 东北大学设计研究院(有限公司) | 一种具有管式桁架梁的铝电解槽集气装置 |
CN101760764B (zh) * | 2008-12-22 | 2012-12-05 | 贵阳镁铝设计研究院有限公司 | 一种用于电解车间的独立等截面漏斗式集烟装置 |
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2004
- 2004-07-05 CN CN 200420060176 patent/CN2716294Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101760764B (zh) * | 2008-12-22 | 2012-12-05 | 贵阳镁铝设计研究院有限公司 | 一种用于电解车间的独立等截面漏斗式集烟装置 |
CN102002734A (zh) * | 2010-12-24 | 2011-04-06 | 东北大学设计研究院(有限公司) | 一种具有管式桁架梁的铝电解槽集气装置 |
CN102002734B (zh) * | 2010-12-24 | 2012-05-23 | 东北大学设计研究院(有限公司) | 一种具有管式桁架梁的铝电解槽集气装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUIYANG ALUMINUM AND MAGNESIUM DESIGN INSTITUTE CO Free format text: FORMER NAME: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. |
|
CP03 | Change of name, title or address |
Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20130705 |