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专利文献是专利制度的产物.由于它记载了发明技术思想、工艺过程和设备等的详细说明及受专利法保护的技术范围等,因而,这种文献包含了完整的技术、经济、法律状况的有关内容,是一种重要的情报源.就一般而言,专利文献通常指发明说明书,这种说明书包括发明申请说明书、专利说明书、发明人证书、实用新型申请说明书、实用新型专利说明书等;以广义上讲,专利文献还包括专利公报、专利分类表、专利分类表索引、专利年度索引等有关检索工具书.专利文献在形式上、内容上都有着不同于其它文献的特点:①涉及专业范围广泛,内容
The patent document is a product of the patent system. Because it records the detailed description of the technical thought, process and equipment of the invention and the technical scope protected by the patent law, the document contains a complete technical, economic, and legal status. Relevant content is an important source of intelligence. In general, patent documents usually refer to invention descriptions. Such specifications include invention application specification, patent specification, inventor certificate, utility model application specification, utility model patent specification, etc.; Broadly speaking, patent documents also include relevant search books such as patent gazettes, patent classification tables, patent classification table indexes, patent annual indexes, etc. Patent documents have different features in form and content from other documents: 1 Extensive, content