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单词 a patent for sth
释义
a patent for sth对某物的专利权

The first English patent for a typewriter was issued in 1714.打字机的首项英国专利是1714年颁发的。

They held a number of patents for their inventions.他们持有几项发明专利。

See patent
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更新时间:2025/2/19 9:32:03