Due to the increase of the number of patent infringement cases in China,there is a need for documentation investigation to protect the legitimate right of patents This article summarizes the characteristics,main worki...Due to the increase of the number of patent infringement cases in China,there is a need for documentation investigation to protect the legitimate right of patents This article summarizes the characteristics,main working process and specific applications of information service of this展开更多
文摘Due to the increase of the number of patent infringement cases in China,there is a need for documentation investigation to protect the legitimate right of patents This article summarizes the characteristics,main working process and specific applications of information service of this