今天4月26日是世界知识产权日 来源：新华网原文链接：https://mp.weixin.qq.com/s?__biz=MzA4MjQxNjQzMA==&mid=2768732252&idx=1&sn=d3c66765ba25f941d86b3f9d074147be&chksm=bf75261d8802af0bf6a3859c1dff52b696ad6769262214ba91aefe02e3e4207335ef69a84ce6&mpshare=1&scene=1&srcid=0426q1o7dSQVaSG0ZkFe17k9&sharer_sharetime=1650931150347&sharer_shareid=3759e075205c4aab012a766dbe010cc6#rd