知识产权
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www.szip.gov.cn - 2014-04-27
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www.whipo.gov.cn - 2014-04-26
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www.hnpatent.gov.cn - 2013-12-03
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www.wipo.int - 2011-11-11
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www.weiquan365.com - 2011-07-14
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www.cdip.gov.cn - 2011-07-13
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www.hmipo.gov.cn - 2011-07-13
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www.snipo.gov.cn - 2011-07-13
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www.cqipo.gov.cn - 2011-07-13
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www.hipo.gov.cn - 2011-07-13