@article{Liu Jian:40, author = {Liu Jian,Cao Fang}, title = {Theory and Application of Patent Download Software}, publisher = {Data Analysis and Knowledge Discovery}, year = {2004}, journal = {Data Analysis and Knowledge Discovery}, volume = {20}, number = {3}, eid = {40}, numpages = {2}, pages = {40}, keywords = {

Patent retrieval;Patent download software;PatentHunter;GetIPDL

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_1239.shtml}, doi = {10.11925/infotech.1003-3513.2004.03.13} }