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Development of a water jet mining machine for coal extraction : Summers, D A; Barker, C R Proc Rapid Excavation and Tunnelling Conference, Las Vegas, 14–17 June 1976, p398–414

Publisher: Elsevier Science
Year: 1978
Tongue: English
Weight: 83 KB
Volume: 15
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(78)91882-x

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