“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	Charles the Great Charles Tilly Charleston charleston Charlestown Charles Vanel Charles Villiers Stanford Charles Vincent Massey Charles Waddell Chestnutt Charles' Wain Charles Weidman Charles Wilkes Charles Willard Moore Charles William Morris Charles Willson Peale Charles Wright Charles Wright Mills Charles Wuorinen Charles W. Wason Collection on East Asia，Cornell University Library Charles Émile Picard Charles Ⅰ Charlevoix crater Charlie Chaplin Charlie Dunbar Broad Charlie Hebdo Attack

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。