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jan 21, 1959 - 1959年1月21日上海机床厂试制成功第一台2米自动滚齿机。

Description:

1959年1月21日上海机床厂试制成功第一台2米自动滚齿机。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

731

Date:

jan 21, 1959

Now

~ 67 years ago

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