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Longwall mining in bituminous coal mines with planers, shearer-loaders, and self-advancing hydraulic roof supports
Longwall mining in bituminous coal mines with planers, shearer-loaders, and self-advancing hydraulic roof supports
Longwall mining in bituminous coal mines with planers, shearer-loaders, and self-advancing hydraulic roof supports
Shields, Joseph John (Autor:in)
1967
II, 35 S
Ill., graph. Darst
Langzeitarchivierung durch Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Buch
Englisch
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