A summary of practical experience with powered supports and equipment in level seams in the Kuznetsk coalfield

✍ Scribed by A. K. Kovrizhin; V. V. Angarskii; N. N. Dmitrienko

• Publisher: Springer
• Year: 1965
• Tongue: English
• Weight: 584 KB
• Volume: 1
• Category: Article
• ISSN: 1573-8736
• DOI: 10.1007/bf02501845