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Completely hydraulic rotary percussive rock drills. Conference : Levetus, FB, Keevanite Hydraul. Coventry, GB Cagnioncle, G, Secoma, Lyon, F 4F Fluid Power Equip. In Mining, Quarrying, Tunnelling. Inst. Mech. Engrs, London, 1974, P67–72


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
248 KB
Volume
13
Category
Article
ISSN
0148-9062

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