Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Belt slope cuts colliery costs
Installation at Storrs colliery of Moffat Coal Co of Scranton, Pa; longest, highest lift unit in regular service; slope belt cut reopening time and substantially reduced haulage and other costs; three belt loading stations serve various veins.
Belt slope cuts colliery costs
Installation at Storrs colliery of Moffat Coal Co of Scranton, Pa; longest, highest lift unit in regular service; slope belt cut reopening time and substantially reduced haulage and other costs; three belt loading stations serve various veins.
Belt slope cuts colliery costs
Coal Age
Coal Age ; 54
1949
5 pages
Aufsatz (Zeitschrift)
Englisch
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