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Grease is a discipline involved in a variety of subjects, application field widely. So the knowledge system, literature derivation messy, confused is the characteristic of grease information status. Along with the development of the network, information of explosive development, grease from the elusive to everywhere, but, systematic arrangement and improve the utilization rate of grease information work at least in the domestic has not been carried out. In this paper, using ACCESS grease patent database is established. Using the format of database is structured, convenient query, the compatibility of multi-channel, authenticity of qingmingshanghetu knowledge will be scattered, not system arrangement, classification, summary, improve the utilization efficiency of the literature, patent information. Analysis of several patent results showed that the grease the patent database can not only well reflect the main content of a patent, and can also reflect the different grease related patents of inner link, provides a new tool for the analysis of patent.
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