专利权无效宣告
- 网络announcement of patent invalidation; declaration of the patent right invalid
专利权无效宣告专利权无效宣告
announcement of patent invalidation
invalid-法律界 ... date of invalidation （失效日期，失效之日） announcement of patent invalidation （专利权无效宣告） ...
declaration of the patent right invalid
专利权无效宣告( declaration of the patent right invalid ) [编辑] 什么是专利权无效宣告 [1] 请求专利权无效宣告的理由 [1]
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