Longwall conveyor systems study
Subtitle: final technical report as of 28 February 1978
By: Albert J. Herhal, Robert A. Pimentel, William J. Douglas, Ketron inc.,
Contributors: Pimentel, Robert A., joint author; Douglas, William J., joint author; Ketron, Inc; United States. Dept. of Energy. Mining Research and Development
Series: FE ; 8915/T 2-1
Publisher: Dept. of Energy, Assistant Secretary for Energy Technology, Division of Fossil Fuel Extraction, Mining Research and Development; for sale by the National Technical Information Service
Published: 1978
Place of publication: [Washington]; Springfield, Va
Language: eng
Subjects: Coal-handling machinery
Notes: Contract no. U.S. DOE ET-77-C-01-8915 (formerly USBM no. J0177150)

Final technical report as of June 1978

Includes bibliographical references