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jun 19, 1984 - 1984年6月19日上海光学仪器厂研制的95J型精密坐标测量机通过技术鉴定，填补国内空白。

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1984年6月19日上海光学仪器厂研制的95J型精密坐标测量机通过技术鉴定，填补国内空白。

Added to timeline:

工业大事年表

2 Sep 2023

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731

Date:

jun 19, 1984

Now

~ 42 years ago

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