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1965年5月是月 上海彭浦机器厂试制成功一台自行设计的三辊精密冷轧薄钢管机。 (may 1, 1965 – jan 1, 0)

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1965年5月是月 上海彭浦机器厂试制成功一台自行设计的三辊精密冷轧薄钢管机。

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ByLoo Qoo
2 Sep 2023
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Date:

may 1, 1965
jan 1, 0
~ 0 days
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