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30 out 1973 ano - 1973年10月30日上海沪东造船厂、上海医疗器械七厂等单位试制成功胸骨电动电锯和胸骨气动电锯。

Descrição:

1973年10月30日上海沪东造船厂、上海医疗器械七厂等单位试制成功胸骨电动电锯和胸骨气动电锯。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

30 out 1973 ano

Agora

~ 51 years ago

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