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mar 28, 1958 - 1958年3月28日上海电焊机厂试制成功中国第一台 A372M 型电渣电焊机。

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1958年3月28日上海电焊机厂试制成功中国第一台 A372M 型电渣电焊机。

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工业大事年表

2 Sep 2023

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688

Date:

mar 28, 1958

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~ 67 years ago

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