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Combination blind or reaming drill for raise construction : Fraint, J E; Anderson, A; Short, S N Proc of the 1985 Rapid Excavation and Tunneling Conference, New York, 16–20V2, P956–973. Publ New York: AIME, 1985


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
97 KB
Volume
24
Category
Article
ISSN
0148-9062

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