File:Торопов Промышленные противогазы и респираторы 1940.pdf

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Русский: Это файл получен путём сканирования в РГБ документа, который стал общественным достоянием,и будет использоваться для иллюстрирования статей о респираторах
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Author AlexChirkin


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current09:00, 16 July 2012Thumbnail for version as of 09:00, 16 July 20121,335 × 981, 31 pages (24.44 MB)AlexChirkin (talk | contribs)
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