log in first;
https://patentscope.wipo.int/search/en/structuredSearch.jsf；
(There is the word "Chinese" in the upper right corner of the page, which can translate the webpage retrieved by WIPO into Chinese, which is similar to the sinicization of software, but the content of the actual retrieval still needs to be entered in English);
then, according to the contents of the table, input the information of the target patent application, such as application number, public number, etc.
supports simple logical retrieval of "and" and "or";
then click the blue "search" button in the lower right corner after the input is completed, and then enter the web page of the target patent application and click "Documents" to appear a table with the header "Date Title View Download";
click the file under "Download" in the line where the required file is located, select "Save" in the pop-up window, and then select the local path.