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/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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29 lugl 1974 anni - 1974年7 月29日 上海手表二厂试制成功中国第一台手表摆轮自动静平衡仪。
Descrizione:
1974年7 月29日 上海手表二厂试制成功中国第一台手表摆轮自动静平衡仪。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
689
Data:
29 lugl 1974 anni
Adesso
~ 51 years ago
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