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一种单摆式高速冲击划痕试验装置 专利
发明专利. 一种单摆式高速冲击划痕试验装置, 专利号: ZL202110148234.0, 申请日期: 2021-02-03, 授权日期: 2022-11-22
Inventors:  李庆显;  李俞桥;  左传栋;  邵颖峰;  张坤;  宋凡
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