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Title

中国专利信息网--China Patent Searching Information

Description

专利,下载,发明,实用新型,外观设计,文献,信息,中国,中国专利信息,国家知识产权局,知识产权,检索,全文,技术,推广,广告,专利登记簿,Chinese Patent information, intellectual property, sipo, inventions, patents, marks, trademarks, patent searching, advertizement

Languages

中文 (Chinese)

Additional Information



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