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7 dic 1961 anni - 1961年12 月7日上海市化学工业今年以来已有1000 多个新品种试制成功和投产。

Descrizione:

1961年12 月7日上海市化学工业今年以来已有1000 多个新品种试制成功和投产。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

7 dic 1961 anni

Adesso

~ 63 years ago

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