Development of a successful multiple percussion drill carriage

Main Author: Ballinger, Homer J.
Format: Book
Language: English
Published: Washington, DC : U.S. Dept. of the Interior, Bureau of Mines, 1950.
Physical Description: 6 pages : illustrations ; 28 cm.
Series: Report of investigations (United States. Bureau of Mines) ; 4625.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub I 28.23:4625 Available