CN207944924U - 一种采油装置 - Google Patents
一种采油装置 Download PDFInfo
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- CN207944924U CN207944924U CN201820342357.1U CN201820342357U CN207944924U CN 207944924 U CN207944924 U CN 207944924U CN 201820342357 U CN201820342357 U CN 201820342357U CN 207944924 U CN207944924 U CN 207944924U
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- transfer tube
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CN201820342357.1U CN207944924U (zh) | 2018-03-13 | 2018-03-13 | 一种采油装置 |
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CN201820342357.1U CN207944924U (zh) | 2018-03-13 | 2018-03-13 | 一种采油装置 |
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CN207944924U true CN207944924U (zh) | 2018-10-09 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210312 Address after: 053000 North District of Hengde Industrial Park, Jingxian County, Hengshui City, Hebei Province Patentee after: Hebei Bozhuang flexible composite pipe Co.,Ltd. Address before: 053500 No.53, Erzhong North Road, Jing County, Hengshui City, Hebei Province Patentee before: HEBEI HENG AN TAI PIPELINE Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220701 Address after: 053000 1006, Zone C, Jingxian business city, Hengshui City, Hebei Province Patentee after: Hebei yongshuo Energy Engineering Technology Co.,Ltd. Address before: 053000 North District of Hengde Industrial Park, Jingxian County, Hengshui City, Hebei Province Patentee before: Hebei Bozhuang flexible composite pipe Co.,Ltd. |