Patent Office Classification System

英 [Patent Office Classification System]
美 [Patent Office Classification System]

中文释义

[专利 图情] 专利局分类法

单词分析

单词结构：

Patent Office Classification System

字母数：35

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  • 单词拼写：Patent Office Classification System
  • 核心含义：[专利 图情] 专利局分类法

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更新时间：2026-03-11 06:21:59