Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Importance of ventilation to metal mines from standpoint of fire protection, gas removal, and promoting health and efficiency of workers, and in preventing decay of timbers.
Importance of ventilation to metal mines from standpoint of fire protection, gas removal, and promoting health and efficiency of workers, and in preventing decay of timbers.
Metal mines need good ventilation
Nat. Safety News
Denny, E.H. (Autor:in)
National Safety News ; 20
1929
3 pages
9 Figs.
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1921
| Engineering Index Backfile | 1921
| Engineering Index Backfile | 1921
Efficient ventilation of metal mines
| Engineering Index Backfile | 1922
Adequate ventilation of metal mines
| Engineering Index Backfile | 1923