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河南省科技情报研究所专利文献介绍河南省科技情报研究所现已收藏日、美、英、法、苏、西德等国专利说明书约三百万件(每件一个专利号)有书本式和缩微胶卷。专利检索书刊十四种套。其中有各国的专利公报、世界专利目录索引、德温特公司的全套“中心专利索引”和世界专利文摘、国际专利分类法等。为方便读者我所设有专利阅览室,并备有缩微胶卷(片)阅读器、缩微胶卷(片)阅读复印机供读者阅读,放大复印胶卷(片)专利文献。另外,我所还专门设有复印室,
Henan Province Institute of Technology and Information Technology patent literature Henan Institute of Scientific and Technical Information now has collection of Japan, the United States, Britain, France, the Soviet Union, West Germany and other countries about 3 million patent brochures (each a patent number) books and Microfilm. Patent search books and fourteen sets of books. Among them are the patent gazettes of all countries, the World Patent Directory Index, the complete set of “Center Patent Indexes” by Derwent Company and the World Patent Abstracts and International Patent Taxonomies. For the convenience of the reader, I have a patented reading room, and with microfilm (film) reader, microfilm (film) reading copiers for readers to read, enlarge copy film (film) patent literature. In addition, I also set up a special copy room,