Production year
1927
© Fonds historique / CNRS Images
19000001_0673
Masques à gaz avec bouteille collective photographiés le 4 juin 1927. Destiné aux armées, ce dispositif devait prémunir les troupes des gaz de combat. Office national des recherches scientifiques et industrielles et des inventions. Extrait du livre Inventions 1915-1939 de Luce Lebart.
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1927
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