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feb 3, 1971 - 1971年2月3日上海螺帽五厂制成第一台 16 吨多功能冷墩机。
Description:
1971年2月3日上海螺帽五厂制成第一台 16 吨多功能冷墩机。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
feb 3, 1971
Now
~ 55 years ago
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