Invention Patent patent for invention patent of invention
A patent technology about rectifying tower tray was introduced.
介绍了一项关于精馏塔板的最新发明专利。
—— 给力词典精选For invention the duration of protection is 15 years.
发明专利的保护期限为15年。
—— 给力词典精选Reward and State Technical Advance Reward have acquired 840 patents in total.
家科技进步奖获奖项目取得发明专利数量共计840项。
—— 给力词典精选If you read English histories, the sinking fund was an English invention.
如果你看英国人的历史, 那么偿还基金的发明专利就是英国人的。
—— 给力词典精选Three patents applied and one them has been authorized.
申请发明专利三项,授权一项。
—— 给力词典精选