Device for identifying the location of coal ropes
NILSON DAVID H, MANN JEFFREY S, QUINN JOSEPH W, BAILEY WILLIAM P, LAFLESH RICHARD C
Year of Publication 12.04.2011
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Year of Publication 12.04.2011
Patent
Device for identifying the location of coal ropes
Bailey, William P, LaFlesh, Richard C, Mann, Jeffrey S, Nilson, David H, Quinn, Joseph W
Year of Publication 12.04.2011
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Year of Publication 12.04.2011
Patent
COAL ROPE LOCATOR
NILSON DAVID H, MANN JEFFREY S, QUINN JOSEPH W, BAILEY WILLIAM P, LAFLESH RICHARD C
Year of Publication 20.08.2009
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Year of Publication 20.08.2009
Patent