Release time:2020-10-30  Hits:

• Disigner of the Invention:yanqiuyan,谢强,丁佳慧
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201810016034.8
• Number of Inventors:4
• Service Invention or Not:no
• Application Date:2018-01-08
• Authorization Date:2019-08-30
• First Author:guozhen