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Longwall Shearers Gain in Power and Efficiency.

Authors
John-A; Organiscak-ED; Thimons-A
Source
Coal Magazine, 98:2 pages
Link
NIOSHTIC No.
10003420
Abstract
Longwall production has tripled since 1980 with roughly
Publication Date
19930101
Fiscal Year
1993
NTIS Accession No.
NTIS Price
Identifying No.
OP 28-93
Source Name
Paper Appears in Coal Magazine, Maclean Hunter, Vol. 98
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