Patent office
volume
British pronunciation/pˈeɪtənt ˈɒfɪs/
American pronunciation/pˈæʔn̩t ˈɑːfɪs/

"patent office"的定义和意义

Patent office
01

the government bureau in the Department of Commerce that keeps a record of patents and trademarks and grants new ones

LanGeek
下载应用程序
langeek application

Download Mobile App

stars

app store