单词：patent ceased and expired
单词：patent ceased and expired 相关文章
A: I need to have my computer fixed. B: What's the problem? A: I think it has a virus. B: Did you buy your computer from us? A: Yes, I bought if from your store. B: Did you get the warranty on your computer? A: Yes, I got the warranty. B: My computer
购物英语对话
A: Can you fix my computer? B: What's wrong with it? A: I believe that it has a virus. B: Where did you get your computer? From us? A: Yes, I did. B: Did you purchase a warranty for the computer? A: I believe that I purchased the warranty. B: Our rec
购物英语对话
A: I need you to fix my computer. B: What problems are you having with it? A: There is a virus on my computer. B: Did you get your computer from our store? A: I purchased my computer from your store. B: Did you buy the warranty for your computer? A:
购物英语对话
The United States has issued its 10 millionth patent. President George Washington signed the first almost 228 years ago. A patent is an official document that gives an individual or company the right to be the only one that makes or sells a product.
2018年VOA慢速英语(六)月
1.As a commander, you should not _______ the soldiers to unnecessary danger.2s A.express B.explode C. exploit D.expose 2.This newspaper often _______ the government's opinion, not the public opinion A.affects B.reacts C.reflects D.recognizes 3.Althou
大学四六级阅读
SAN FRANCISCO, June 22 (Xinhua) -- Apple Inc. has been awarded a long sought-after patent for touch screen functionality on portable devices, a set of exclusive rights expected to play into its current litigation against its counterparts in the mobil
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