CN203020326U - 高速动车组和城轨交通车辆用紧急阀 - Google Patents
高速动车组和城轨交通车辆用紧急阀 Download PDFInfo
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CN103043074A (zh) * | 2012-12-24 | 2013-04-17 | 青岛四方车辆研究所有限公司 | 高速动车组和城轨交通车辆用紧急阀 |
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Cited By (2)
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CN103043074A (zh) * | 2012-12-24 | 2013-04-17 | 青岛四方车辆研究所有限公司 | 高速动车组和城轨交通车辆用紧急阀 |
CN103043074B (zh) * | 2012-12-24 | 2016-09-21 | 中车青岛四方车辆研究所有限公司 | 高速动车组和城轨交通车辆用紧急阀 |
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Address after: 266031 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266000 Ruichang Road, Shandong, China, No. 231, No. Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266031 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266031 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
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