An application for a patent for invention or utility model shall be limited to one invention or utility model.

一件发明或者实用新型专利申请应当限于一项发明或者实用新型。

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Article 3l. An application for a patent for invention or utility model shall be limited to one invention or uti1ity model.

第三十一条一件发明或者实用新型专利申请应当限于一项发明或者实用新型。

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The story was certainly a favourite one, but it was undoubtedly pure invention.

这个故事的确是人们最喜欢的一个，但毫无疑问它纯粹是虚构的。

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One of the great discoveries in television and movies was the invention of the laugh track.

电视界和电影界一个很有趣的发现就是,发明了笑声音轨。

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This invention of social security is well over one hundred years old, but I think that, because of the rapid advance of information technology, we're going to see a lot more progress.

社会保障的这种发明,已经经过了一百多年，但我觉得,由于信息技术的飞速发展，我们将会看到许多的进步。

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But, the number one crowd-pleaser was the invention of superminiature robots in 2001.

FORBES: Robots Converge on Smithsonian

William Rosen, an American former editor and publisher, ranks it alongside the invention of agriculture as one of the two most important developments in history.

ECONOMIST: Why it started in Britain

Khare traveled from her California home to Phoenix last week for the Intel International Science and Engineering Fair, where her invention was honored as one of two winners of Young Scientist Awards.

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