Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safe shot-firing in coal mines
Briefly considers the quantity of explosive used, slow firing, firing by electricity, and c. (1200 w.) (No. 74050 A)
Safe shot-firing in coal mines
Briefly considers the quantity of explosive used, slow firing, firing by electricity, and c. (1200 w.) (No. 74050 A)
Safe shot-firing in coal mines
Col Guard
Andre´ (Autor:in) / George G. (Autor:in)
1905
Aufsatz (Zeitschrift)
Englisch
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