Underground coal mine track inspection and cleaning vehicle /
by Richard L. Unger.

Description

Main Author

Unger, Richard L.

Language(s)

English

Published

Pgh [i.e. Pittsburgh] Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1989.

Subjects

Coal mines and mining > Coal mines and mining / Equipment and supplies > Coal mines and mining / Equipment and supplies / Design and construction.
Mine railroads > Mine railroads / Track maintenance vehicles > Mine railroads / Track maintenance vehicles / Design and construction.

Physical Description

ii, 34 p. : ill. ; 28 cm.

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