CN212565342U - 一种分布式光纤压力管网在线泄漏监测装置 - Google Patents
一种分布式光纤压力管网在线泄漏监测装置 Download PDFInfo
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CN115164111A (zh) * | 2022-06-15 | 2022-10-11 | 福州华润燃气有限公司 | 基于分布式光纤的过江燃气管道在线监测系统 |
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CN115164111A (zh) * | 2022-06-15 | 2022-10-11 | 福州华润燃气有限公司 | 基于分布式光纤的过江燃气管道在线监测系统 |
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Denomination of utility model: An on-line leakage monitoring device for distributed optical fiber pressure pipe network Effective date of registration: 20220413 Granted publication date: 20210219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN GUANCHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022610000143 |
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Date of cancellation: 20230419 Granted publication date: 20210219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN GUANCHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022610000143 |