Review of Single-entry Longwall Mining Technology in the United States
Author : F. Michael Jenkins
Publisher :
Page : 28 pages
File Size : 24,47 MB
Release : 1990
Category : Longwall mining
ISBN :
Author : F. Michael Jenkins
Publisher :
Page : 28 pages
File Size : 24,47 MB
Release : 1990
Category : Longwall mining
ISBN :
Author : F. Michael Jenkins
Publisher :
Page : 28 pages
File Size : 20,3 MB
Release : 1990
Category : Longwall mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 104 pages
File Size : 30,83 MB
Release : 1980
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 616 pages
File Size : 35,85 MB
Release : 1992-10
Category : Government publications
ISBN :
Author :
Publisher :
Page : 1570 pages
File Size : 50,88 MB
Release : 1974
Category : Government publications
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 182 pages
File Size : 40,80 MB
Release : 1992
Category : Fuel
ISBN :
Author : Safety and Health Technology Center (Denver, Colo.). Informational Service Library
Publisher :
Page : 226 pages
File Size : 47,73 MB
Release : 1990
Category : Mine safety
ISBN :
Author : Welby G. Courtney
Publisher :
Page : 622 pages
File Size : 21,40 MB
Release : 1990
Category : Coal-cutting bits
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 28 pages
File Size : 28,32 MB
Release : 1990
Category : Mine safety
ISBN :
Author : Paul C. McWilliams
Publisher :
Page : 854 pages
File Size : 37,75 MB
Release : 1978
Category :
ISBN :