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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: April 12, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division