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How to Use the Chinese National Patent Information Retrieval System |
Ling Jianjun Huang Li |
(Jianghan Petroleum University, Hubei, Jingzhou) |
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Abstract This paper introduces how to use the Chinese National Patent Information Retrieval System to seek some patent information, and then show you an example.
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Received: 15 December 1999
Published: 25 December 2000
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Corresponding Authors:
Ling Jianjun,Huang Li
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About author:: Ling Jianjun,Huang Li |
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