Studies on the design parameters of impregnated core bits for geological exploratory drilling : Rulisek, P; Balcar, A; Cerny, K; Dressler, M; Vasina, J London: IMM, 1987

• Publisher: Elsevier Science
• Year: 1988
• Tongue: English
• Weight: 111 KB
• Volume: 25
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(88)92969-5