钻床

• Affilication of Author(s):机械与汽车工程学院
• Patent Coverage:国内
• Disigner of the Invention:zhengjianxi,洪浩,赖章鹏,叶盛
• Note:2021年1月收到原件
• Type of Patent:外观设计
• State of Patent:专利授权
• Application Number:201930501101.0
• Authorization number:5745409
• Number of Inventors:5
• Service Invention or Not:no
• Application Date:2019-09-11
• Publication Date:2020-04-21
• Authorization Date:2020-04-21