CN206487995U - 法兰式仪表设备与取源部件连接的绝缘密封装置 - Google Patents
法兰式仪表设备与取源部件连接的绝缘密封装置 Download PDFInfo
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CN106838551A (zh) * | 2017-02-17 | 2017-06-13 | 中国石油天然气集团公司 | 法兰式仪表设备与取源部件连接的绝缘密封装置及方法 |
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CN106838551A (zh) * | 2017-02-17 | 2017-06-13 | 中国石油天然气集团公司 | 法兰式仪表设备与取源部件连接的绝缘密封装置及方法 |
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GR01 | Patent grant | ||
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Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Co-patentee after: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100120 Beijing Xicheng District six laying Kang Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: China National Petroleum Corp. Co-patentee before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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Effective date of registration: 20190909 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Co-patentee after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: CHINA NATIONAL PETROLEUM Corp. Co-patentee before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |