✦ LIBER ✦
Final design report on a remote controlled hi-roof bolting machine for use in high roof areas of coal mines : Hermanson, W; Wachtler, R US Bureau of Mines report OFR 113-82, July 1979, 114P
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 100 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0148-9062
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