一种刀具表面类金刚石复合膜

• Affilication of Author(s):机械与汽车工程学院
• Patent Coverage:国内
• First Author:Jian mingde
• Type of Patent:发明专利
• State of Patent:专利授权
• Application Number:201811434158.4
• Authorization number:3971768
• Number of Inventors:1
• Service Invention or Not:no
• Application Date:2018-11-28
• Publication Date:2020-09-04
• Authorization Date:2020-09-04