CN201778631U - 一种大型隔声门密封结构 - Google Patents
一种大型隔声门密封结构 Download PDFInfo
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- CN201778631U CN201778631U CN200920276182XU CN200920276182U CN201778631U CN 201778631 U CN201778631 U CN 201778631U CN 200920276182X U CN200920276182X U CN 200920276182XU CN 200920276182 U CN200920276182 U CN 200920276182U CN 201778631 U CN201778631 U CN 201778631U
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CN200920276182XU CN201778631U (zh) | 2009-12-10 | 2009-12-10 | 一种大型隔声门密封结构 |
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CN200920276182XU CN201778631U (zh) | 2009-12-10 | 2009-12-10 | 一种大型隔声门密封结构 |
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CN201778631U true CN201778631U (zh) | 2011-03-30 |
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CN200920276182XU Expired - Fee Related CN201778631U (zh) | 2009-12-10 | 2009-12-10 | 一种大型隔声门密封结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522787A (zh) * | 2016-09-28 | 2017-03-22 | 中国航空规划设计研究总院有限公司 | 一种在风洞中承受正压和负压的隔离门 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522787A (zh) * | 2016-09-28 | 2017-03-22 | 中国航空规划设计研究总院有限公司 | 一种在风洞中承受正压和负压的隔离门 |
CN106522787B (zh) * | 2016-09-28 | 2018-04-10 | 中国航空规划设计研究总院有限公司 | 一种在风洞中承受正压和负压的隔离门 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100011 Beijing Dewai Street No. 12 Co-patentee after: AVIC engineering Integrated Device Co., Ltd. Patentee after: China Aviation Planning and Construction Development Co., Ltd. Address before: 100011 Beijing Dewai Street No. 12 Patentee before: China Aviation Planning and Construction Development Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100011 Beijing Dewai Street No. 12 Patentee after: CHINA AVIATION PLANNING AND DESIGN INSTITUTE (GROUP) CO., LTD. Patentee after: AVIC engineering Integrated Device Co., Ltd. Address before: 100011 Beijing Dewai Street No. 12 Patentee before: China Aviation Planning and Construction Development Co., Ltd. Patentee before: AVIC engineering Integrated Device Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20181210 |
|
CF01 | Termination of patent right due to non-payment of annual fee |