CN208780121U - 一种接触网关键零部件监测系统 - Google Patents
一种接触网关键零部件监测系统 Download PDFInfo
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Effective date of registration: 20200107 Address after: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Patentee after: China Iron and high - speed electrical equipment Limited by Share Ltd Address before: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Co-patentee before: Zhongtie Electric Bureau Group Co., Ltd. Patentee before: China Iron and high - speed electrical equipment Limited by Share Ltd Co-patentee before: In ferroelectric gas Industrial Co., Ltd |
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