面向专利分析的法律状态分布式采集系统的设计与实现
吴红, 王凤英, 付秀颖
Design and Establishment of Legal Status Distributed Collection System Based on Patent Analysis
Wu Hong, Wang Fengying, Fu Xiuying
现代图书情报技术 . 2012, (12): 66 -71 .  DOI: 10.11925/infotech.1003-3513.2012.12.12