first period of protection

英 [first period of protection]
美 [first period of protection]

中文释义

[专利] 第一个保护期

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first period of protection

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  • 单词拼写：first period of protection
  • 核心含义：[专利] 第一个保护期

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更新时间：2026-02-04 05:28:43