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专利文献是涉及科研课题和新产品的第一手资料,是科学技术重要情况来源之一。它以最快的速度反映出世界先进水平及现代新技术、新工艺、新设备、新材料的最新动态。其内容完整丰富,理论不多,但具体可靠,附图详细,参考价值高。专利文献除主要包括专利说明书外,还包括说明书摘要、专利索引以及专利公报等等。为了迅速、准确地从国外大量专利文献资料中检索出所需要的线索和原始资料,作为技术情报
Patent documents are first-hand information on research projects and new products, and are one of the important sources of science and technology. It reflects the world’s most advanced level and the latest developments of modern new technologies, new processes, new equipment and new materials with the fastest speed. The content is complete and rich, not many theories, but specific and reliable, with detailed drawings, high reference value. In addition to patent documents mainly include patent specifications, but also include manual abstract, patent index and patent gazette and so on. In order to quickly and accurately retrieve a large number of patent documents from abroad to retrieve the clues and raw materials needed, as a technical intelligence