According to the Author s experience, this article introduces the character and retrival paths of the U.S Patent Database on Internet, and discuss the retrival methods and skills of the U.S Patent Database.
Yang Zhiping. Free Retrivel U.S Patent Database on Internet. New Technology of Library and Information Service, 1998, 14(2): 34-36.
https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.1998.02.11 OR https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y1998/V14/I2/34
Cited