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1907年,AT&T(原美国贝尔)及West ernElectric的工程部门合并为单一机构,并于1925年成为贝尔电话实验室,也就是现今朗讯科技下属的研发机构--贝尔实验室。
In 1907, AT & T (formerly the US Bell) and West ernElectric engineering department merged into a single agency and in 1925 became the Bell Telephone Laboratory, which is now Lucent Technologies research and development agencies - Bell Labs.