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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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23 dic 1945 anni - Fue patentada la celda de silicio por Russell Ohl
Aggiunto al nastro di tempo:
ENERGIA SOLAR
By
Lizbeth Monzon
31 ott 2017
0
0
694
Data:
23 dic 1945 anni
Adesso
~ 79 years ago
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