Closed loop control for a continuous mining machine
By: by John J. Sammarco.
Series: Report of investigations (United States. Bureau of Mines) -- 9209.
Publisher: U.S. Dept. of the Interior
Published: 1988
Place of publication: Washington, DC
Language: eng
Number of pages: 17
Subjects: Coal-mining machinery -- Automatic control
Notes:  88600171  t_oclc

Bibliogr.

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