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实用新型专利：一种适用于动车牵引电机悬臂式柔性悬挂的弹性关节构造  ZL201220724791.9 张红军，姚远，钟文生

Type of Patent: Utility model patent

Service Invention or Not: no

First Author: 张红军,Yuan Yao,zhongwensheng

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