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中国专利手工检索费时费力;计算机检索费用较高,每次约50元(本地机检)至150元(远程联机);购买机读中国专利数据自建数据库,数据购置费约一万元,也非一般单位所能承担。为改变中国专利检索难的局面,使专利技术尽快与国民经济相结合,让全国各地、特别是中、小城市、边远地区都能快速、方便、低廉地检索中国专利,中国科学院成都文献情报中心自动化研究发展部在自行开发的中国专利数据库的基础上,用计算机编制了《中国
Chinese patent manual retrieval time-consuming; computer retrieval costs are high, about 50 yuan each (local inspection) to 150 yuan (remote online); purchase of machine-readable Chinese patent data self-built database, data acquisition costs about ten thousand yuan Non-ordinary units can afford. In order to change the situation of difficult patent search in China and integrate the patented technology with the national economy as soon as possible, it is possible to quickly, conveniently and inexpensively search Chinese patents all over the country, especially in small and medium-sized cities and remote areas. The Chinese Academy of Sciences Chengdu Documentation and Information Center Automation Research and Development Department in its own development of China's patent database based on the use of computer prepared "China