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sep 5, 1991 - 1991年9月5日上海光纤通讯工程公司与美国电报电话公司(ATNT)合资兴办的上海爱梯恩梯通讯设备有限公司开业，生产光纤通讯传输设备 BCM终端。

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1991年9月5日上海光纤通讯工程公司与美国电报电话公司(ATNT)合资兴办的上海爱梯恩梯通讯设备有限公司开业，生产光纤通讯传输设备 BCM终端。

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工业大事年表

2 Sep 2023

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Date:

sep 5, 1991

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~ 34 years ago

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