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UNITED STATES PATENT AND TRADEMARK OFFICE (USPTO)
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日期：2026-04-19
US PCT Applicant’s Guide – National Phase – National Chapter – US Page 5 (3 April 2014) SUMMARY Designated (or elected) Office SUMMARY US UNITED STATES PATENT AND TRADEMARK OFFICE (USPTO) [Continued] US Exemptions, reductions or ......看更多
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