Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Concrete roof supports
A successful application of concrete to replace timber roof supports in the Shamokin, Pa., region, is illustrated and described. (1500 w.) (No. 85421 C)
Concrete roof supports
A successful application of concrete to replace timber roof supports in the Shamokin, Pa., region, is illustrated and described. (1500 w.) (No. 85421 C)
Concrete roof supports
Mines Min
1907
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1961