CN208736946U - 多功能信号检测装置 - Google Patents
多功能信号检测装置 Download PDFInfo
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CN201821362771.5U CN208736946U (zh) | 2018-08-22 | 2018-08-22 | 多功能信号检测装置 |
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CN117459158A (zh) * | 2023-12-21 | 2024-01-26 | 中国石油天然气集团有限公司 | 一种综合录井仪信号通道测试***及测试方法 |
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CN117459158A (zh) * | 2023-12-21 | 2024-01-26 | 中国石油天然气集团有限公司 | 一种综合录井仪信号通道测试***及测试方法 |
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Effective date of registration: 20201116 Address after: 300457 Tianjin Binhai New Area Development Zone No. second, No. 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone No. second, No. 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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