Browsing Cărţi şi extrase by Author "Lafont, A., colaborator"

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Transformation des courants : permutatrices-commutatrices; groupes convertiseurs; lampes à mercure; soupapes

Barbillion, Louis; Poirson, E.; Chatagnier, P., colaborator; Lafont, A., colaborator (L. Geisler, Imprimeur-Éditeur Paris, 1913)