✦ LIBER ✦
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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