Production year
1938
© Fonds historique / CNRS Images
19000001_0411
Groupes convertisseurs de 2 500 kilovoltampères (kVA), à l'intérieur de la centrale électrique de l'Office national des recherches scientifiques et industrielles et des inventions (ONRSII) à Bellevue, Meudon, le 10 octobre 1938.
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1938
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