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Patents

一种用于动车组车钩实验的启动保护装置

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Disigner of the Invention:luzhaijun

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:2018105642385

Service Invention or Not:no

Application Date:2018-06-04

Authorization Date:2019-10-18

Application Date:2018-06-04

Authorization Date:2019-10-18