Orange Book patent and exclusivity data - 1985-2016 | NBER

文章推薦指數: 80 %
投票人數:10人

PDF versions of the Orange Books were obtained via a Freedom of Information Act (FOIA) request, and data from these PDF files was either hand-entered or ... Skiptomaincontent Home PublicUseDataArchive OrangeBookpatentandexclusivitydata… Orange



請為這篇文章評分?