CN217872713U - 一种活塞式井底循环井底捞渣设备 - Google Patents
一种活塞式井底循环井底捞渣设备 Download PDFInfo
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- CN217872713U CN217872713U CN202221834496.9U CN202221834496U CN217872713U CN 217872713 U CN217872713 U CN 217872713U CN 202221834496 U CN202221834496 U CN 202221834496U CN 217872713 U CN217872713 U CN 217872713U
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Inventor after: Hao Guoli Inventor after: Li Jinrui Inventor after: Yu Jiancong Inventor after: Mei Jiujuan Inventor after: Zhang Jianchi Inventor after: Li Shaobo Inventor after: Xing Xiaojie Inventor after: Huang Wenlong Inventor after: Peng Fei Inventor after: Bian Wenying Inventor after: Kang Yulin Inventor after: Zhuang Dingyuan Inventor after: Sun Yonggang Inventor after: Zhang Zhifei Inventor after: Wang Yahui Inventor before: Hao Guoli Inventor before: Li Jinrui Inventor before: Yu Jiancong Inventor before: Mei Jiujuan Inventor before: Zhang Jianchi Inventor before: Li Shaobo Inventor before: Xing Xiaojie Inventor before: Huang Wenlong Inventor before: Peng Fei Inventor before: Bian Wenying Inventor before: Kang Yulin Inventor before: Zhuang Dingyuan Inventor before: Sun Yonggang Inventor before: Zhang Zhifei Inventor before: Wang Yahui |
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