2 edition of Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal- and rock-cutting tools found in the catalog.
Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal- and rock-cutting tools
Matthew N. Plis
Includes bibliographical references (p. 29-30).
|Statement||by Matthew N. Plis, Carl F. Wingquist, and Wallace W. Roepke.|
|Series||Report of investigations ;, 9193, Report of investigations (United States. Bureau of Mines) ;, 9193.|
|Contributions||Wingquist, Carl F., Roepke, Wallace W.|
|LC Classifications||TN23 .U43 no. 9193, TN813 .U43 no. 9193|
|The Physical Object|
|Pagination||iii, 63 p. :|
|Number of Pages||63|
|LC Control Number||88600143|
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