CN210769262U - 一种高强度防腐深井抽油泵 - Google Patents
一种高强度防腐深井抽油泵 Download PDFInfo
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- CN210769262U CN210769262U CN201921824995.8U CN201921824995U CN210769262U CN 210769262 U CN210769262 U CN 210769262U CN 201921824995 U CN201921824995 U CN 201921824995U CN 210769262 U CN210769262 U CN 210769262U
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Effective date of registration: 20201117 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: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. Address before: 300280 Tianjin Binhai New Area Tianjin Dagang Oilfield North pass through the middle of the road. Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. |
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