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16 jan 1972 ano - 1972年1月16日上海航海仪器厂制成中国第一台激光自动平衡机。

Descrição:

1972年1月16日上海航海仪器厂制成中国第一台激光自动平衡机。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

16 jan 1972 ano

Agora

~ 53 years ago

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