Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Colored concrete roofing tile competes with ordinary types
Low production cost opens wide market for roofing unit; dimensions and weight of tile; daily production of machine.
Colored concrete roofing tile competes with ordinary types
Low production cost opens wide market for roofing unit; dimensions and weight of tile; daily production of machine.
| Engineering Index Backfile | 1923
Modern concrete roofing tile plant
Engineering Index Backfile | 1936
Concrete roofing tile successful in Chicago
Engineering Index Backfile | 1924
| Engineering Index Backfile | 1896