Microdata on patents and utility models (PAT)
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资源简介：
Information on applications filed and published at the Spanish Patent and Trademark Office (OEPM) in the categories of Patents and Utility Models, as supplied by the OEPM....
本数据集收录由西班牙专利商标局（Spanish Patent and Trademark Office, OEPM）提供的、该机构在专利与实用新型类别下受理并公开的专利申请相关信息……
