File:Окуривание 1917.pdf

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Русский: Файл получен сканированием книги в РГБ, которая является общественным достоянием. Он описывает проверку противогазов во время первой мировой войны, и будет использоваться для иллюстрирования статей о респираторах
Date 25 June 2012
Source Own work
Author AlexChirkin


I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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current15:06, 25 June 2012Thumbnail for version as of 15:06, 25 June 20121,239 × 1,754, 34 pages (28.87 MB)AlexChirkin (talk | contribs)

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