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31 dez 1949 ano - 1949年12月31日全市工厂废除对工人的抄身制度。

Descrição:

1949年12月31日全市工厂废除对工人的抄身制度。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

31 dez 1949 ano

Agora

~ 75 years ago

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