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郝兆朋

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一种碳纤维复合材料低损伤螺旋铣扩专用复合刀具

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Affilication of Author(s):机电工程学院

Scope of patent:国内

School Sign:第一单位

Type of Patent:发明专利

State of Patent:专利授权

Application Number:ZL 2023 1 0370194.3

Authorization number:ZL 2023 1 0370194.3

Number of Inventors:5

Service Invention or Not:no

Application Date:2023-04-10

Authorization Date:2023-06-27