Language : English
刘堂红

Patents

观测基准失稳补偿式接触网偏移量检测装置

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School Sign:中南大学

Type of Patent:Invent

Authorization number:201410261185.1

Number of Inventors:7

Service Invention or Not:no

Application Date:2014-06-13

Publication Date:2014-09-03

Authorization Date:2015-05-13

Publication Date:2014-09-03

Application Date:2014-06-13

Authorization Date:2015-05-13