Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Emergency gates and needle valves for Canyon Wall outlet works, Boulder dam
Invitation for bids, schedule, specifications, and drawings of twelve 96-in. paradox emergency gates and twelve 84-in. internal differential needle valves, with cast-steel or welded-steel bodies and nozzles, for installation in canyon wall outlet works at Boulder dam, Boulder Canyon project, Arizona-California-Nevada.
Emergency gates and needle valves for Canyon Wall outlet works, Boulder dam
Invitation for bids, schedule, specifications, and drawings of twelve 96-in. paradox emergency gates and twelve 84-in. internal differential needle valves, with cast-steel or welded-steel bodies and nozzles, for installation in canyon wall outlet works at Boulder dam, Boulder Canyon project, Arizona-California-Nevada.
Emergency gates and needle valves for Canyon Wall outlet works, Boulder dam
U S Bur Reclamation -- Specifications
1934
22 pages
38 Supp plates
Aufsatz (Zeitschrift)
Englisch
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