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oct 11, 1968 - 1968年10月11日上海照相器材厂试制成功中国第一台大型硒静电复印机。

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1968年10月11日上海照相器材厂试制成功中国第一台大型硒静电复印机。

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工业大事年表

2 Sep 2023

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Date:

oct 11, 1968

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~ 57 years ago

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