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鲁寨军

Patents

组合式吸能机构及具有该组合式吸能机构的轨道车辆

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Disigner of the Invention:luzhaijun

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:2014102611851

Service Invention or Not:no

Application Date:2016-03-31

Authorization Date:2017-10-24

Application Date:2016-03-31

Authorization Date:2017-10-24