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叶建华

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一种易于拆装且三维自锁的卡槽式薄壁管吸能系统

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Affilication of Author(s):机械与汽车工程学院

Patent Coverage:国内

School Sign:单独

Type of Patent:Invent

State of Patent:专利授权

Application Number:202210411006.2

Authorization number:CN 114857193 B

Service Invention or Not:no

Application Date:2022-04-19

Authorization Date:2023-04-14

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