letters patent

n. 专利特许证

例句与用法：

The letter of intent is undergoing substantial modification.

意向书正在实质性内容方面进行修改。

词形变化：

名词复数: letters of intent |

ph.

专利特许证

letters patent

词形变化：

名词复数: letters of intent |

letters patent1.■【法律】特许证，专利证书

1. an open document issued by a monarch or government conferring a patent or other right
   （国王或政府颁发的）专利特许证
   

1. late Middle English: from medieval Latin litterae patentes, literally 'letters lying open'
   

letters patent

名词 letters patent:

an official document granting a right or privilege

同义词：patent

letters patent