patent of invention [专利] 发明专利
Number of Patent OF Invention 发明专利数
Application for patent of invention 专利申请与专利说明书
patent of chemical invention 化学发明专利
invention of patent 专利创造性
When he finally sent details of his invention to the Patent Office on February 14th, 1876, it was too late.
当他终于在1876年2月14日将他发明的细节寄给专利局时，已经太晚了。
The special presser lifting mechanism of this machine has applied for the National Patent of Invention.
本机独特的压脚提升装置已申请国家专利。
This patent of invention is one kind of comprehensive compound prescription composition.
本发明专利是一种综合性的复方组成。
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