Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Standardizing drifts and drift timbers
Facts to be considered when determining size and shape of drifts and types of drift timbers for any particular mine.
Standardizing drifts and drift timbers
Facts to be considered when determining size and shape of drifts and types of drift timbers for any particular mine.
Standardizing drifts and drift timbers
Ariz. Min. Jl
Stoddard, A.C. (Autor:in)
1925
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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