Application results of a new type non-resharpening tungsten carbide button bit for light duty rock drifter : Proc 2nd International Symposium on Mine Planning and Equipment Selection, Calgary, 7–9 November 1990 P495–498. Publ Rotterdam: A A Balkema, 1990

✍ Scribed by Xue Qingpeng; Gong Xiujun; Wang Dezhi

• Publisher: Elsevier Science
• Year: 1992
• Tongue: English
• Weight: 111 KB
• Volume: 29
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(92)90812-e