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    利用残余压痕形貌测试材料低温热收缩系数的方法

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    • Title:利用残余压痕形貌测试材料低温热收缩系数的方法

    • Institution:吉林大学

    • Type of Patent:Invent

    • State of Patent:Authorized patents

    • Authorization Number:ZL 2020 1 1306068.4

    • Service Invention or Not:No

    • Authorization Date:2021-09-21

    • Release Time:2024-10-31
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