Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption / by Bruce D. Hanson and Wallace W. Roepke.

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Bibliographic Details
Main Author: Hanson, Bruce D.
Corporate Author: United States. Bureau of Mines
Other Authors: Roepke, Wallace W.
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of the Interior, Bureau of Mines, 1979.
Series:Report of investigations (United States. Bureau of Mines) ; 8395.
Subjects:

MARC

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