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一种基于剪纸图案设计的碰撞吸能盒

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First Author:周才华

Disigner of the Invention:wangbo,Li Tong,宋志博,明世朝,Peng Hao,Bi Xiangjun,renmingfa

Application Number:201910030793.4

Authorization Date:2019-01-14

Authorization number:ZL201910030793.4

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