CN217733861U - 安全净区杆状物防护结构 - Google Patents
安全净区杆状物防护结构 Download PDFInfo
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- CN217733861U CN217733861U CN202221509677.4U CN202221509677U CN217733861U CN 217733861 U CN217733861 U CN 217733861U CN 202221509677 U CN202221509677 U CN 202221509677U CN 217733861 U CN217733861 U CN 217733861U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Application Number | Priority Date | Filing Date | Title |
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CN202221509677.4U CN217733861U (zh) | 2022-06-16 | 2022-06-16 | 安全净区杆状物防护结构 |
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CN202221509677.4U CN217733861U (zh) | 2022-06-16 | 2022-06-16 | 安全净区杆状物防护结构 |
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CN217733861U true CN217733861U (zh) | 2022-11-04 |
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CN202221509677.4U Active CN217733861U (zh) | 2022-06-16 | 2022-06-16 | 安全净区杆状物防护结构 |
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2022
- 2022-06-16 CN CN202221509677.4U patent/CN217733861U/zh active Active
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xiaofeng Inventor after: Wu Junhong Inventor after: Li Fei Inventor after: Liu Fan Inventor after: Han Yue Inventor after: Dong Tao Inventor after: Zhang Shihui Inventor after: Shang Zhongping Inventor before: Li Xiaofeng Inventor before: Wu Junhong Inventor before: Liu Fan Inventor before: Han Yue Inventor before: Dong Tao Inventor before: Zhang Shihui Inventor before: Shang Zhongping |
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CB03 | Change of inventor or designer information |