摘要
详细介绍Internet上世界各国专利数据库的使用方法和局限性,希望有助于人们更好地使用网上专利文献。
Puts stress on the use of worldwide free on-line patents databases and their limitations are also discussed. The authors hope it will be helpful to people to make good use of patents on Internet.
出处
《图书情报工作》
CSSCI
北大核心
2001年第10期47-50,共4页
Library and Information Service