patent classification service

英 [patent classification service]
美 [patent classification service]

中文释义

[专利 图情] 专利分类号（检索）服务

单词分析

单词结构：

patent classification service

字母数：29

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🎯 重点记忆：

  • 单词拼写：patent classification service
  • 核心含义：[专利 图情] 专利分类号（检索）服务

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更新时间：2026-03-19 15:45:58