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oct 23, 1987 - 1987年10月23日上海电影机械厂试制成功国产第一台大型工程图纸复印机。

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1987年10月23日上海电影机械厂试制成功国产第一台大型工程图纸复印机。

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工业大事年表

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oct 23, 1987

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~ 37 years ago

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