“专利维持费”的概念、定义、翻译、参考文献-科学参考

单词	专利维持费
释义	专利维持费 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	Order-driven production order dual ordered ordered Abelian group ordered additive group ordered affine plane ordered algebra ordered algebraic structure ordered alloy ordered arrangement ordered Banach space ordered basis ordered binary decision diagram ordered binary decision diagram, OBDD ordered by magnitude ordered Cartesian product ordered chain complex ordered class ordered class of subobjects ordered collection ordered complex ordered couple ordered cycle ordered direct product ordered direct sum

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。