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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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1 gen 1980 anni - Fim do processo de padronização da frequência em 60 Hz.
Aggiunto al nastro di tempo:
Principais Marcos do Setor Elétrico Brasileiro
By
Eudes de Almeida
8 dic 2018
0
0
513
Data:
1 gen 1980 anni
Adesso
~ 45 years ago
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