知识产权

學習西班牙語

材料
西班牙語
CECR
C1
评论
关于课程
This topic will cover : Intellectual property rights (IPRs) are the protections granted to the creators of Intellectual Property, and include trademarks, copyright, patents, industrial design rights, and in some jurisdictions trade secrets.
zhi-shi-chan-quan
材料
西班牙語
CECR
C1
持续时间
30 分钟