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Year of Publication 21.12.2004
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Year of Publication 21.12.2004
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Riding rail tie plugging apparatus
PETERSON LEARY, WEBER ROBERT M, NOLL DONALD CHRISTOPHER, JOHNSEN DAVID SEAN
Year of Publication 21.12.2004
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Year of Publication 21.12.2004
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BULK SPIKE LOADING SYSTEM
JOHNSEN, DAVID S, STRAUB, WILLIAM D, WEBER, ROBERT M, BOCZKIEWICZ, BRUCE M
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Year of Publication 18.05.2004
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Riding rail tie plugging apparatus
PETERSON LEARY, WEBER ROBERT M, NOLL DONALD CHRISTOPHER, JOHNSEN DAVID SEAN
Year of Publication 15.04.2004
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Year of Publication 15.04.2004
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RIDING RAIL TIE PLUGGING APPARATUS
NOLL, DONALD CHRISTOPHER, JOHNSEN, DAVID SEAN, PETERSON, LEARY, WEBER, ROBERT M
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Year of Publication 11.04.2004
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Bulk spike loading system
STRAUB; WILLIAM D, BOCZKIEWICZ; BRUCE M, JOHNSEN; DAVID S, WEBER; ROBERT M
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Year of Publication 01.08.2000
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BULK SPIKE LOADING SYSTEM
JOHNSEN, DAVID S, STRAUB, WILLIAM D, WEBER, ROBERT M, BOCZKIEWICZ, BRUCE M
Year of Publication 29.04.2000
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Year of Publication 29.04.2000
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