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1976年5月是月上海光学仪器厂制成中国第一台大型精密先进的数字式重型万能工具显微镜。 (1 magg 1976 anni – 1 gen 0 anni)

Descrizione:

1976年5月是月上海光学仪器厂制成中国第一台大型精密先进的数字式重型万能工具显微镜。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

686

Data:

1 magg 1976 anni

1 gen 0 anni

~ 0 days

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