letter of patent

基本解释

• 专利证书

英汉例句

双语例句

• Thou deservest the letters-patent of the beautiful woman.
  你有资格获得‘发明美女’的证书。
• It's not necessary to transfer the possession of letters patent for the creation of the pledge right of patent right.
  专利权质权的设定不以移转专利证书的占有为必要。

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