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A Helical Inducer Hydrotransport System for Tunneling and Boring Operations.
Burnett M; Roberge JC; Rubin LS
Pres At Rapid Excavation and Tunneling Conference Chicago Illinois 1983 Jun; :11 pages
Pres. At Rapid Excavation and Tunneling Conference, Chicago, Illinois, June 12-16, 1983
Page last reviewed: November 12, 2021
Content source: National Institute for Occupational Safety and Health Education and Information Division