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mar 28, 1990 - 1990年3月28日上海照相机总厂试制成功海购832 变焦镜头，填补国内照相器材的一项空白。

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1990年3月28日上海照相机总厂试制成功海购832 变焦镜头，填补国内照相器材的一项空白。

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工业大事年表

2 Sep 2023

1

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688

Date:

mar 28, 1990

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~ 35 years ago

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