Production year
1923
© Fonds historique/colorisée pour Armand Colin/CNRS Images
Reference
19000001_0409
Masque à oxygène
Masque à oxygène (janvier 1923). L'utilisation d'oxygène pur visait à nettoyer les poumons après inhalation de gaz de combat. Office national des recherches scientifiques et industrielles et des inventions.
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