眉豆科技知识产权运营服务平台、 眉豆科技信息公共服务中心

Province Intellectual Property Public Service Platform
30,581-30,600条,共31,656条数据.
序号专利类型/专利号/专利名称状态/发证日申请日领域交易类型专利范围年费日地区发布日交易状态转让价格操作
30581

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30582

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30583

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30584

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30585

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30586

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30587

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30588

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30589

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30590

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30591

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30592

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30593

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30594

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30595

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30596

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30597

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30598

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30599

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30600

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