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一种锁定式多模式四杆式可变气门驱动系统

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First Author:CUI Jingchen

Disigner of the Invention:田华,Long Wuqiang,Feng Liyan,wangyang,刘威,杨添淏

Application Number:CN201710185211.0

Authorization Date:2017-03-25

Authorization number:CN107035459A

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