Patent classes
收藏DataCite Commons2026-03-10 更新2026-05-04 收录
下载链接:
https://data.jrc.ec.europa.eu/dataset/05ea2b44-a2e2-4a64-bd1a-48fa4736ceb3
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资源简介:
Additional patent related information. IPC and WIPO 35 technological classifications.
提供机构:
European Commission, Joint Research Centre
创建时间:
2026-03-10



