Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Testing and design of respiratory protective devices
Classification of respiratory equipment; oxygen breathing apparatus; hose masks; gas masks; mechanical filter respirators; test apparatus and procedure; approval requirements of dust respirators described.
Testing and design of respiratory protective devices
Classification of respiratory equipment; oxygen breathing apparatus; hose masks; gas masks; mechanical filter respirators; test apparatus and procedure; approval requirements of dust respirators described.
Testing and design of respiratory protective devices
U S Bur Mines -- Information Cir
Schrenk, H.H. (Autor:in)
1939
11 pages
Supp plates
Report
Englisch
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