CN205920764U - 一种新型大截面epr绝缘直流供电电缆 - Google Patents
一种新型大截面epr绝缘直流供电电缆 Download PDFInfo
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CN106169319A (zh) * | 2016-08-29 | 2016-11-30 | 中铁电气化勘测设计研究院有限公司 | 一种新型大截面epr绝缘直流供电电缆 |
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CN106169319A (zh) * | 2016-08-29 | 2016-11-30 | 中铁电气化勘测设计研究院有限公司 | 一种新型大截面epr绝缘直流供电电缆 |
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Effective date of registration: 20170621 Address after: 300250 Tianjin city Wuqing District Development Zone Fuyuan Road No. 18 531-83 (central office) Patentee after: Tianjin railway electrification design and Research Institute Co Ltd Address before: 300000 Tianjin Binhai New Area Airport Economic Zone West Road No. 166 A2-372 Patentee before: China Railway Electrification Survey Design & Research Institute Co., Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 125, 36 Central West Road, pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin Patentee after: CHINA RAILWAY ELECTRIFICATION SURVEY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 300250 No. 531-83, 18 Fuyuan Road, development zone, Wuqing District, Tianjin (centralized office area) Patentee before: TIANJIN ZHONGTIE ELECTRIFICATION DESIGN RESEARCH INSTITUTE Co.,Ltd. |