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19 jun 1984 ano - 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。

Descrição:

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。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

19 jun 1984 ano

Agora

~ 41 years ago

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