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Improved shearer-clearer system for double-drum shearers on longwall faces
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Published Year
1980-1989 (1)
Subject
Coal mines and mining--Dust control (1)
Coal-mining machinery (1)
Spray nozzles (1) *
Author
Jankowski, Robert A. (1) *
Jayaraman, Natesa I. (1)
Kissell, Fred N. (1)
