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Patents

一种抱轨型轨道列车防脱轨装置

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Disigner of the Invention:luzhaijun

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:2017112780794

Service Invention or Not:no

Application Date:2017-12-06

Authorization Date:2019-06-28

Application Date:2017-12-06

Authorization Date:2019-06-28