Release time:2020-10-30  Hits:

• Disigner of the Invention:冯运,wangzhangguo
• Type of Patent:国际
• State of Patent:专利授权
• Application Number:201920302825.7
• Number of Inventors:3
• Service Invention or Not:no
• Application Date:2019-03-11
• Authorization Date:2019-11-26
• First Author:张议芳