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Efficient lengths of mechanized longwalls for inclined and steep seams in the kuzbass

โœ Scribed by A. K. Kovrizhin; P. N. Kurtukov; M. V. Pupkov; B. A. Apen'kin


Book ID
105600547
Publisher
Springer
Year
1973
Tongue
English
Weight
241 KB
Volume
9
Category
Article
ISSN
1573-8736

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