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A review of rock cutting for underground mining: past ...

WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa

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Conrad Models - Evot USA

Evot Diecast Models is the largest Crane and Truck Parts Accessories manufacturer in the USA. We manufacture most of our 1/50th and 1/87th scale model products in the USA.

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