Production year
1922
© Fonds historique / CNRS Images
Reference
19000001_0343
Reproduction faite le 13 mai 1922 d'une photographie de pilon (broyeur)
Reproduction sur plaque de verre faite le 13 mai 1922 d'une photographie de pilon (broyeur). Office national des recherches scientifiques et industrielles et des inventions à Bellevue, Meudon. Extrait du livre Inventions 1915-1939 de Luce Lebart.
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