一种具有旋转剪切力的铝管挤压模具

• Affilication of Author(s):材料科学与工程学院
• Patent Coverage:国内
• Disigner of the Invention:SHS Lin,梁卫抗,刘琼,Li WenFeng,王乾廷,郑江帅,谢志敏
• Type of Patent:实用新型
• State of Patent:专利授权
• Application Number:201922325166.1
• Authorization number:ZL 201922325166.1
• Number of Inventors:8
• Service Invention or Not:no
• Application Date:2019-12-22
• Publication Date:2020-12-29
• Authorization Date:2020-12-29