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3 fev 1971 ano - 1971年2月3日上海螺帽五厂制成第一台 16 吨多功能冷墩机。

Descrição:

1971年2月3日上海螺帽五厂制成第一台 16 吨多功能冷墩机。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

3 fev 1971 ano

Agora

~ 54 years ago

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