Hydraulic percussive rock drills — a proved concept in tunnelling : Ottosson, L; Cameron, T I Paper to Tunnelling '76 conference, London, 1–5 March, 1976, P277–285, disc P310–316

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 98 KB
• Volume: 15
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(78)90909-9