Development of a Successful Hard-surfaced Bit for Drilling Oil Shale
Author : Tell Ertl
Publisher :
Page : 1226 pages
File Size : 43,85 MB
Release : 1948
Category : Bits (Drilling and boring)
ISBN :
Author : Tell Ertl
Publisher :
Page : 1226 pages
File Size : 43,85 MB
Release : 1948
Category : Bits (Drilling and boring)
ISBN :
Author : Tell Ertl
Publisher :
Page : 18 pages
File Size : 31,89 MB
Release : 1948
Category : Bits (Drilling and boring)
ISBN :
Author : Homer J. Ballinger
Publisher :
Page : 18 pages
File Size : 46,64 MB
Release : 1950
Category : Drilling and boring machinery
ISBN :
Author :
Publisher :
Page : 1032 pages
File Size : 28,64 MB
Release : 1947
Category : Mineral industries
ISBN :
Author : Fred D. Wright
Publisher :
Page : 54 pages
File Size : 23,46 MB
Release : 1951
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 852 pages
File Size : 21,88 MB
Release : 1947
Category : Mineral industries
ISBN :
Author : Norma R. Golumbic
Publisher :
Page : 58 pages
File Size : 21,11 MB
Release : 1949
Category : Liquid fuels
ISBN :
Author :
Publisher :
Page : 654 pages
File Size : 13,54 MB
Release : 1949
Category : Mines and mineral resources
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 730 pages
File Size : 14,9 MB
Release : 1969
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 246 pages
File Size : 45,11 MB
Release : 1949
Category : Fuel
ISBN :