33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
8666628
820605
2
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6 gen 1960 anni - 1960年1 月6日上海电焊机厂试制成功重达15吨的MR-500 钢轨对焊机,性能符合设计要求。
Descrizione:
1960年1 月6日上海电焊机厂试制成功重达15吨的MR-500 钢轨对焊机,性能符合设计要求。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
688
Data:
6 gen 1960 anni
Adesso
~ 65 years ago
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