CN209039590U - 一种埋地管道简易电位检测装置 - Google Patents
一种埋地管道简易电位检测装置 Download PDFInfo
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CN110865021A (zh) * | 2019-11-21 | 2020-03-06 | 无锡纽思铁科能源科技有限公司 | 一种具有液位检测功能的参比电极 |
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CN110865021A (zh) * | 2019-11-21 | 2020-03-06 | 无锡纽思铁科能源科技有限公司 | 一种具有液位检测功能的参比电极 |
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Effective date of registration: 20190919 Address after: 467500 Haitian Holiday Hotel, Xiangyang Road, Ruzhou City, Pingdingshan City, Henan Province, 8th Floor Patentee after: Ruzhou Xinao Gas Co., Ltd. Address before: 471000 No. 6 Shifuxi Street, Luolong District, Luoyang City, Henan Province Patentee before: Luoyang Xin Aohua oil combustion gas Co., Ltd |
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Effective date of registration: 20210506 Address after: 471000 No.6, Shifu West Street, Luoyang City, Henan Province Patentee after: LUOYANG XINAO HUAYOU GAS Co.,Ltd. Address before: 8 / F, Haitian Holiday Hotel, Xiangyang Road, Ruzhou City, Pingdingshan City, Henan Province Patentee before: Ruzhou Xinao Gas Co.,Ltd. |