“patent maintenance fee”的概念、定义、翻译、参考文献-科学参考

单词	patent maintenance fee
释义	patent maintenance fee Encyclopedia 法学专利战略释 patent maintenance fee专利维持费专利权人为了维护其专利权的有效性依法向国家行政部门缴纳的规费。又称专利年费。
随便看	coronary artery bypass grafting coronary artery stent implantation coronary atherosclerotic heart disease coronary circulation coronary heart disease coronary sinus CORONAS coronascope Coronas-Photon corona texture corona theorem coronavirus corona virus disease 2019，COVID-19 coronavirus infections Coronel Oviedo coronene coronenecontaining ligands to G quadruplex coronenecontaining ligands to G-quadruplex coroner coronium coronograph coronographic camera coroot Corophiids COROT

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