CN205051476U - 一种抽油机电动机加高底座 - Google Patents
一种抽油机电动机加高底座 Download PDFInfo
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- CN205051476U CN205051476U CN201520725162.1U CN201520725162U CN205051476U CN 205051476 U CN205051476 U CN 205051476U CN 201520725162 U CN201520725162 U CN 201520725162U CN 205051476 U CN205051476 U CN 205051476U
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- guide rail
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CN201520725162.1U CN205051476U (zh) | 2015-09-18 | 2015-09-18 | 一种抽油机电动机加高底座 |
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CN201520725162.1U CN205051476U (zh) | 2015-09-18 | 2015-09-18 | 一种抽油机电动机加高底座 |
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CN205051476U true CN205051476U (zh) | 2016-02-24 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201029 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: HEBEI HUAYOU YIJI OIL PUMPING UNIT Co.,Ltd. Address before: 300457, Tianjin, Tanggu Development Zone, No. 19 West Ring Road, Tianjin Binhai service outsourcing industry park, building 3 Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: HEBEI HUAYOU YIJI OIL PUMPING UNIT Co.,Ltd. |
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TR01 | Transfer of patent right |