CN203548905U - 注塞密封体 - Google Patents
注塞密封体 Download PDFInfo
- Publication number
- CN203548905U CN203548905U CN201320694028.0U CN201320694028U CN203548905U CN 203548905 U CN203548905 U CN 203548905U CN 201320694028 U CN201320694028 U CN 201320694028U CN 203548905 U CN203548905 U CN 203548905U
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- CN
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- Prior art keywords
- pouring plug
- plug
- rod
- note
- circular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Pressure Vessels And Lids Thereof (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320694028.0U CN203548905U (zh) | 2013-11-04 | 2013-11-04 | 注塞密封体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320694028.0U CN203548905U (zh) | 2013-11-04 | 2013-11-04 | 注塞密封体 |
Publications (1)
Publication Number | Publication Date |
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CN203548905U true CN203548905U (zh) | 2014-04-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320694028.0U Expired - Fee Related CN203548905U (zh) | 2013-11-04 | 2013-11-04 | 注塞密封体 |
Country Status (1)
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CN (1) | CN203548905U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110928344A (zh) * | 2019-10-12 | 2020-03-27 | 国网吉林省电力有限公司白山供电公司 | 一种变电站环境监控系统 |
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2013
- 2013-11-04 CN CN201320694028.0U patent/CN203548905U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110928344A (zh) * | 2019-10-12 | 2020-03-27 | 国网吉林省电力有限公司白山供电公司 | 一种变电站环境监控系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200103 Address after: 100120 Beijing Xicheng District six laying Kang Co-patentee after: China National Petroleum Group Logging Co., Ltd. Patentee after: PetroChina Natural Gas Group Co., Ltd. Address before: 300457 science and Technology Development Office of Bohai Drilling Engineering Co., Ltd., No. 106 Huang Hai Road, Tianjin Binhai New Area Development Zone Patentee before: CNPC Bohai Drilling Engineering Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201104 |
|
CF01 | Termination of patent right due to non-payment of annual fee |