Co-inventor network statistics by technological field (IPC) and total, 1999–2019.
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https://figshare.com/articles/dataset/Co-inventor_network_statistics_by_technological_field_IPC_and_total_1999_2019_/16561385
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资源简介:
Co-inventor network statistics by technological field (IPC) and total, 1999–2019.
创建时间:
2021-09-02



