Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Discussion of measures for sealing air holes of underground anti-aircraft protection shelters, at same time securing proper ventilation
Discussion of measures for sealing air holes of underground anti-aircraft protection shelters, at same time securing proper ventilation.
Discussion of measures for sealing air holes of underground anti-aircraft protection shelters, at same time securing proper ventilation
Discussion of measures for sealing air holes of underground anti-aircraft protection shelters, at same time securing proper ventilation.
Discussion of measures for sealing air holes of underground anti-aircraft protection shelters, at same time securing proper ventilation
L'obturation des soupiraux des caves-abris de defense passive Genie Civil
1939
2 pages
Aufsatz/Kapitel (Buch)
Französisch
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Gravity Ventilation of Underground Shelters
| NTIS | 1965
Natural ventilation of underground fallout shelters
| Engineering Index Backfile | 1965
Natural ventilation of underground fallout shelters
| Engineering Index Backfile | 1965
| Engineering Index Backfile | 1936
Description of mechanical equipment for anti-aircraft protection shelters
| Engineering Index Backfile | 1939