patent information retrieval system of EuropeanPatent Office
欧洲专利局专利情报检索系统
patent information retrieval system of Japan PatentInformation Organization
日本专利情报组织专利情报检索系统
IFI/Plenum Data Co. Patent Retrieval System
美国工业情报／普列纳姆数据公司专利检索系统
The American Patent Laws and FDA Patent Information Retrieval;
美国专利政策及FDA专利情报检索
patent storage-and-retrieval system
专利文献储存与检索系统
Research and Implementation of Patent Information Retrieval Experimental System
专利信息检索实验系统的研究与实现
THE ESTABLISHMENT AND UTILIZATION OF THE INDEX SYSTEM FOR SCIENTIFIC AND TECHNOLOGICAL INFORMATION IN CHINESE
中文科技情报检索系统的建立与利用
USPTO patent search methods and appraise;
美国专利商标局(USPTO)专利检索方法与评价
Committee for International Cooperation in Information Retrieval among Patent Offices
专利局间信息检索国际合作委员会
Convention for the European Patent for the Common Market
共同市场欧洲专利公约
International Patent Classification Cumulative and Linguistic Advanced Search System
国际专利分类累积和语言先进检索系统
THE APPLICATION FOR PATENT DOCUMENT CD-ROM RETREVAL SYSTEM IN QINGHAI PROVINCE
青海省应用专利文献光盘检索系统的研究
Patent Information Retrieval System s Push and Application Research of Data Mining;
专利信息检索系统的推送与数据挖掘应用研究
Research on CBIR Based on Design Patent Retrieval System;
基于内容的外观设计专利图像检索系统的研究
Comparison and Analysis of China Patent Search Systems in Internet;
因特网上中国专利检索系统的比较分析
THE DESIGN AND REALIZATION OF PATENT INFORMATION RETRIEVAL SYSTEM BASED ON ONTOLOGY
基于本体的专利信息检索系统设计与实现
commercial on - line information retrieval systemsin West Europe
西欧商用联机情报检索系统
Design of Web Based Dynamic Monitoring and Gathering System for Patent Information
专利情报动态网络监测获取系统的设计与实现