Release time:2020-10-30  Hits:

• School Sign:第一单位
• Disigner of the Invention:yuliyuan,张涛,张战群,周闯
• Type of Patent:国际
• State of Patent:专利授权
• Application Number:201920501972.7
• Number of Inventors:5
• Service Invention or Not:no
• Application Date:2019-04-15
• Authorization Date:2020-01-10
• First Author:周键