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PTO Patent and Trademark Office
PTO Patent and Trademark Office
英
[PTO Patent and Trademark Office]
美
[PTO Patent and Trademark Office]
中文释义
专利与商标管理局
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单词结构:
PTO Patent and Trademark Office
字母数:31
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🎯 重点记忆:
单词拼写:PTO Patent and Trademark Office
核心含义:专利与商标管理局
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更新时间:2026-04-13 19:00:09