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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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20 giug 1974 anni - 1974年6月20日 上海电子管三厂制成12 英寸显像管。
Descrizione:
1974年6月20日 上海电子管三厂制成12 英寸显像管。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
689
Data:
20 giug 1974 anni
Adesso
~ 51 years ago
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