专利专员在大楼的顶层有一间宽敞的办公室。
The Commissioner of Patents has a spacious office on the top floor of the building.
本语言实验室红外线信号传输系统受中国国家知识产权局发明专利保护。
The infrared signal transmission system in language LABS is protected by China patent.
本语言实验室红外线信号传输系统受中国国家知识产权局发明专利保护。
The infrared signal transmission system in language LABS is protected by China patent.
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