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Automated extraction system using a continuous miner: operating results.
Proc 1977 Mining Conv of the American Mining Congress September 1977 Set 1977 (3)
OP; Conference/Symposia Proceedings
Issue of Publication
Proc. 1977 Mining Conv. of the American Mining Congress, September, 1977, Set. No. 3
Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division