CN215108778U - 一种防腐蚀抽油杆 - Google Patents
一种防腐蚀抽油杆 Download PDFInfo
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- CN215108778U CN215108778U CN202121010727.XU CN202121010727U CN215108778U CN 215108778 U CN215108778 U CN 215108778U CN 202121010727 U CN202121010727 U CN 202121010727U CN 215108778 U CN215108778 U CN 215108778U
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- sucker rod
- rod body
- coating
- spiral
- thread
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010727.XU CN215108778U (zh) | 2021-05-12 | 2021-05-12 | 一种防腐蚀抽油杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121010727.XU CN215108778U (zh) | 2021-05-12 | 2021-05-12 | 一种防腐蚀抽油杆 |
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| Publication Number | Publication Date |
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| CN215108778U true CN215108778U (zh) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121010727.XU Active CN215108778U (zh) | 2021-05-12 | 2021-05-12 | 一种防腐蚀抽油杆 |
Country Status (1)
| Country | Link |
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| CN (1) | CN215108778U (zh) |
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2021
- 2021-05-12 CN CN202121010727.XU patent/CN215108778U/zh active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongxiang Inventor after: Li Yingjin Inventor after: Du Donglin Inventor after: Wang Hu Inventor after: Du Zaoming Inventor after: Zhao Zhiyi Inventor after: Chen Huaqiang Inventor before: Li Yingbo Inventor before: Shao Guogeng Inventor before: Zhang Jianhua Inventor before: Li Yongxiang Inventor before: Li Yingjin Inventor before: Du Donglin Inventor before: Wang Hu Inventor before: Du Zaoming Inventor before: Zhao Zhiyi Inventor before: Chen Huaqiang |