A drilling rig with pneumatic impact variable-power modules

✍ Scribed by N. A. Belyaev

• Book ID: 104917106
• Publisher: Springer
• Year: 1993
• Tongue: English
• Weight: 179 KB
• Volume: 28
• Category: Article
• ISSN: 1573-8736
• DOI: 10.1007/bf00734075