Diamond Drilling and Diamond Bit Investigation
Author :
Publisher :
Page : 36 pages
File Size : 45,47 MB
Release : 1947
Category : Boring
ISBN :
Author :
Publisher :
Page : 36 pages
File Size : 45,47 MB
Release : 1947
Category : Boring
ISBN :
Author :
Publisher :
Page : pages
File Size : 23,74 MB
Release : 1947
Category : Boring
ISBN :
Author :
Publisher :
Page : 844 pages
File Size : 46,28 MB
Release : 1946
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 45,94 MB
Release : 1968
Category : Library catalogs
ISBN :
Author : W. H. Kerns
Publisher :
Page : 246 pages
File Size : 16,64 MB
Release : 1948
Category : Bedford County (Pa.)
ISBN :
Author :
Publisher :
Page : 1334 pages
File Size : 44,51 MB
Release : 1950
Category : Mineral industries
ISBN :
Author : Albert E. Long
Publisher :
Page : 60 pages
File Size : 10,21 MB
Release : 1952
Category : Bits (Drilling and boring)
ISBN :
Author : Lowell B. Moon
Publisher :
Page : 68 pages
File Size : 28,33 MB
Release : 1950
Category : Mines and mineral resources
ISBN :
Author : Albert E. Long
Publisher :
Page : 26 pages
File Size : 45,10 MB
Release : 1950
Category : Boring
ISBN :
Author : Earl L. Fosse
Publisher :
Page : 114 pages
File Size : 23,65 MB
Release : 1946
Category : Copper ores
ISBN :