In situ comparison of radical and point-attack bits

Author: Sundae, Laxman S.
Additional Authors: Myren, Theodore A.
Year: 1987
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23: 9127.
Series: Report of investigation / United States Department of the Interior, Bureau of Mines ;
Report Number: 9127
Subject: Coal-cutting bits--Testing
Link: https://hdl.handle.net/2027/mdp.39015078479873

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