“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	mechanical behavior in cellular degeneration mechanical behavior in cellular degneration mechanical bionics mechanical bonding mechanical breakdown mechanical calibration kit mechanical-centrifugal speed governor mechanical character mechanical characteristics mechanical characteristics of rock mass mechanical-chemical hybrid sand control mechanical clamp mechanical clock mechanical comminution process to produce powder mechanical compliance mechanical composition of soil mechanical connecting technology mechanical connection mechanical construction mechanical construction techniques mechanical control circuit mechanical control measure mechanical control system mechanical coring instrument mechanical cracking

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。