Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Jayaraman, Natesa I.

Improved shearer-clearer system for double-drum shearers on longwall faces / by Natesa I. Jayaraman, Robert A. Jankowski, and Fred N. Kissell. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1985. - 11 p. : ill. ; 28 cm. - Bureau of Mines report of investigations ; 8963 . - Report of investigations (United States. Bureau of Mines) ; 8963. .

LCCN: 84600406

Subjects--Topical Terms:
Coal mines and mining--Dust control.
Coal-mining machinery.
Spray nozzles.

LC Class. No.: TN23 TN803 / .U43 no. 8963

Dewey Class. No.: 622 s 622/.334

Gov. Doc. Class. No.: I 28.23:8963