Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Receber premium

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

30 set 1978 ano - 1978年9月30日上海第三钢铁厂铸钢车间运用全水冷挂渣炉壁新工艺，创电炉炉龄 369炉的全国最高纪录。

Descrição:

1978年9月30日上海第三钢铁厂铸钢车间运用全水冷挂渣炉壁新工艺，创电炉炉龄 369炉的全国最高纪录。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

30 set 1978 ano

Agora

~ 47 years ago

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate