CN203742554U - 应用于油气开采工艺的折叠式安全平台 - Google Patents
应用于油气开采工艺的折叠式安全平台 Download PDFInfo
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- CN203742554U CN203742554U CN201420141179.8U CN201420141179U CN203742554U CN 203742554 U CN203742554 U CN 203742554U CN 201420141179 U CN201420141179 U CN 201420141179U CN 203742554 U CN203742554 U CN 203742554U
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CN201420141179.8U CN203742554U (zh) | 2014-03-27 | 2014-03-27 | 应用于油气开采工艺的折叠式安全平台 |
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CN201420141179.8U CN203742554U (zh) | 2014-03-27 | 2014-03-27 | 应用于油气开采工艺的折叠式安全平台 |
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CN203742554U true CN203742554U (zh) | 2014-07-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110172900A (zh) * | 2019-06-19 | 2019-08-27 | 中能电力科技开发有限公司 | 一种海上风电工程风机维护用跨护栏式便桥结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110172900A (zh) * | 2019-06-19 | 2019-08-27 | 中能电力科技开发有限公司 | 一种海上风电工程风机维护用跨护栏式便桥结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Zhifu Inventor after: Zhong Shilei Inventor after: Wu Shengli Inventor after: Zhang Yihua Inventor after: Ning Junjie Inventor after: Zuo Xiaopeng Inventor after: Shu Wei Inventor after: Bao Haixia Inventor after: Huang Ping Inventor before: Li Zhifu Inventor before: Zhong Shilei Inventor before: Wu Shengli |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI ZHIFU ZHONG SHILEI WU SHENGLI TO: LI ZHIFU ZHONG SHILEI WU SHENGLI ZHANG YIHUA NING JUNJIE ZUO XIAOPENG SHU WEI BAO HAIXIA HUANG PING |
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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: 20140730 Termination date: 20190327 |