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30 sett 1983 anni - 1983年9月30日上海电缆厂试制成功第一根国产10800路中同轴电缆。

Descrizione:

1983年9月30日上海电缆厂试制成功第一根国产10800路中同轴电缆。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

30 sett 1983 anni

Adesso

~ 42 years ago

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