CN207934883U - 一种新型井下测试仪 - Google Patents
一种新型井下测试仪 Download PDFInfo
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- CN207934883U CN207934883U CN201721848201.2U CN201721848201U CN207934883U CN 207934883 U CN207934883 U CN 207934883U CN 201721848201 U CN201721848201 U CN 201721848201U CN 207934883 U CN207934883 U CN 207934883U
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CN201721848201.2U CN207934883U (zh) | 2017-12-26 | 2017-12-26 | 一种新型井下测试仪 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee after: Ji AI (Tianjin) Petroleum Engineering Co., Ltd. Address before: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee before: (Tianjin) Petroleum Engineering Technology Service Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee after: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. Address before: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee before: JIAI (TIANJIN) PETROLEUM ENGINEERING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee after: Jichen Intelligent Equipment Group Co.,Ltd. Address before: 300 000 Balitai Town Industrial Park, Jinnan District, Tianjin Patentee before: Jiai (Tianjin) automatic control intelligent equipment Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |