Release time:2023-09-08  Hits:

• School Sign:第一单位
• Disigner of the Invention:wangxuesong,chengyuhu,tianlisi
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201711104909.1
• Service Invention or Not:no
• Application Date:2017-11-10
• Publication Date:2020-08-11
• Authorization Date:2020-08-11
• First Author:yuqiang