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jun 4, 1989 - 1989年7 月4日年产9000公里光纤的引进生产线在上海新沪玻璃厂建成投产。
Description:
1989年7 月4日年产9000公里光纤的引进生产线在上海新沪玻璃厂建成投产。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
jun 4, 1989
Now
~ 37 years ago
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