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中国专利检索

Category:news and media Global Rank:1,267,419 visits:24.7K pages/Per:2.4
壹专利-全球专利壹键智能情报分析平台,致力于打造易用高效的专利智能检索和大数据情报分析工具。为用户提供信息与情报全面解决方案,推动科技创新与知识产权战略。
Category:science and education Global Rank:2,150,582 visits:9.7K pages/Per:6.3
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