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Bouygues tunnel boring machine placed into operation for main stone-drift mining in the workings of Kempense Steenkolenmijnen: Philippron, P Proc 13th World Mining Congress, Improvement of Mine Productivity and Overall Economy by Modern Technology, Stockholm, June 1987V2, P633–641. Publ Rotterdam: A A Balkema, 1987


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
107 KB
Volume
25
Category
Article
ISSN
0148-9062

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