CN207485423U - 一种测井仪器的外壳消磁装置 - Google Patents
一种测井仪器的外壳消磁装置 Download PDFInfo
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- CN207485423U CN207485423U CN201721395538.2U CN201721395538U CN207485423U CN 207485423 U CN207485423 U CN 207485423U CN 201721395538 U CN201721395538 U CN 201721395538U CN 207485423 U CN207485423 U CN 207485423U
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- degaussing gear
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CN201721395538.2U CN207485423U (zh) | 2017-10-26 | 2017-10-26 | 一种测井仪器的外壳消磁装置 |
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CN201721395538.2U CN207485423U (zh) | 2017-10-26 | 2017-10-26 | 一种测井仪器的外壳消磁装置 |
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CN207485423U true CN207485423U (zh) | 2018-06-12 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220223 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli logging company of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: WELL LOGGING COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right |