Water-jet-assisted roadheaders
By: by Robert J. Timko, Bradley V. Johnson, and Edward D. Thimons.
Contributors: Johnson, Bradley V.; Thimons, Edward D.
Series: Information circular ;; 9108; Information circular (United States. Bureau of Mines ;; 9108
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 11
Subjects: Mining machinery.; Water jet cutting.
Other titles: Roadheaders.
Notes: Bibliography: p. 11.
Errata sheet inserted.
I 28.23:9108