有如下信息，如何知晓相应的专利号信息？谢谢!
衬底领域重要专利 WPI/DERWENTAN
AN - 2003-471316 [45]
AN - 2003-058242 [05]
AN - 2002-668694 [72]
AN - 2002-652100 [70]
AN - 2002-331789 [37]
AN - 2002-239745 [29]
AN - 2002-089759 [12]
AN - 2001-259683 [27]
AN - 2000-064719 [06]
AN - 2000-055564 [05]
AN - 1999-363504 [31] |
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