专利文献检索  the searches of patent literature

专利信息检索系统  patent information retrieval system

专利专利权  Patent

德温特专利索引  Derwent innovation index

世界专利索引  WPI World Patent Index; world patent index; WPI

已取利专利的方法  patented process

专利利用  patent uses

综合专利索引  GPI

检索利用  resource retrieve

利索利特  Risotilide

文件检索索引  document retrieval index

Derwent专利数据库  Derwent world patent index

LED模块专利  LED patent module

LED专利  LED patent

OAT专利技术  OAT proprietary technology

P专利信息  patent information

标准专利  Standard patents

标准专利的申请  applications for standard patents

从属专利战略  subservient-patent strategy