Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bucket dredge for alluvial gold
Ladder dredge with close-connected buckets, furnished with concentrating appliances, but dependent for its small amount of locomotion on being hauled by head and side lines.
Bucket dredge for alluvial gold
Ladder dredge with close-connected buckets, furnished with concentrating appliances, but dependent for its small amount of locomotion on being hauled by head and side lines.
Bucket dredge for alluvial gold
Engineering
Engineering ; 119
1925
3 pages
21 Figs. partly on Supp. plate
Aufsatz (Zeitschrift)
Englisch
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Single bucket dredge for shallow heavy alluvial
Engineering Index Backfile | 1941
Forging gold dredge bucket pins
Engineering Index Backfile | 1921
| Springer Verlag | 1968
| Engineering Index Backfile | 1903
| Online Contents | 1968