Development of a Successful Multiple Percussion Drill Carriage
Author : Homer J. Ballinger
Publisher :
Page : 18 pages
File Size : 24,96 MB
Release : 1950
Category : Drilling and boring machinery
ISBN :
Author : Homer J. Ballinger
Publisher :
Page : 18 pages
File Size : 24,96 MB
Release : 1950
Category : Drilling and boring machinery
ISBN :
Author :
Publisher :
Page : 1304 pages
File Size : 46,79 MB
Release : 1951
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 256 pages
File Size : 23,88 MB
Release : 1951
Category : Oil-shales
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 592 pages
File Size : 41,25 MB
Release : 1951
Category : Liquid fuels
ISBN :
Author : W. H. Kerns
Publisher :
Page : 246 pages
File Size : 46,42 MB
Release : 1948
Category : Bedford County (Pa.)
ISBN :
Author :
Publisher :
Page : 770 pages
File Size : 22,92 MB
Release : 1950
Category : Mineral industries
ISBN :
Author : Marianne P. Rogers
Publisher :
Page : 66 pages
File Size : 24,57 MB
Release : 1977
Category : Oil-shales
ISBN :
Author :
Publisher :
Page : 726 pages
File Size : 46,6 MB
Release : 1969
Category : Mines and mineral resources
ISBN :
Author : Fred D. Wright
Publisher :
Page : 54 pages
File Size : 44,33 MB
Release : 1951
Category : Mines and mineral resources
ISBN :
Author : James J. Dowd
Publisher :
Page : 636 pages
File Size : 18,23 MB
Release : 1951
Category : Coal
ISBN :