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30 dic 1968 anni - 1968年12 月31日中国自行设计制造的新式玻璃纤维双简自然拉丝机在上海东方红玻璃厂制造成功。

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1968年12 月31日中国自行设计制造的新式玻璃纤维双简自然拉丝机在上海东方红玻璃厂制造成功。

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工业大事年表

2 set 2023

1

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688

Data:

30 dic 1968 anni

Adesso

~ 56 years ago

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