Potential uses for 400 Hz electrical power systems in mining /
by G. J. Conroy.

Description

Main Author

Conroy, George J.

Related Names

Pittsburgh Mining and Safety Research Center.
United States. Bureau of Mines.

Language(s)

English

Published

[Washington, D.C.] : U.S. Bureau of Mines, [1974]

Subjects

Electricity in mining.
Mine safety.

Physical Description

10 p. : illus., tables ; 26 cm.

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