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美国贝尔电话系统由美国电话电报公司(总公司)、西方电气公司(工业生产性子公司)、电话营业公司(商业服务性子公司)、贝尔实验室(直译为实验室、实验所,意译为研究所)等组成。贝尔实验室成立于1925年,五十多年来,共取得专利17,000多项,重大科研成果50多项,获得诺贝尔奖金三次,在世界科技界享有很高的声誉。
The United States Bell telephone system by the United States Telephone and Telegraph Company (Head Office), Western Electric Company (industrial production subsidiaries), telephone companies (commercial service subsidiaries), Bell Laboratories (literally translated as laboratories, laboratories, free translation Institute ) And other components. Bell Labs was established in 1925. Over the past 50 years, Bell Labs has obtained over 17,000 patents, over 50 major scientific research achievements and three Nobel Prize winners. It enjoys a high reputation in the world of science and technology circles.