Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fire and ventilation doors in metal mines
Suggestions and recommendations for construction and operation.
Fire and ventilation doors in metal mines
Suggestions and recommendations for construction and operation.
Fire and ventilation doors in metal mines
U. S. Bur. Mines, Reports Investigations
Harrington, D. (Autor:in)
1922
5 pages
Report
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
| NTIS | 1987
Mine safety board decision 29; doors for controlling ventilation in coal mines
Engineering Index Backfile | 1938
Mine safety board decision 29; doors for controlling ventilation in coal mines
Engineering Index Backfile | 1938
| Engineering Index Backfile | 1921