A preliminary investigation of rubber-sheathed concentric-type trailing cables for mining machines / by L.C. Ilsley and A.B. Hooker.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1929.
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Series: | Report of investigations (United States. Bureau of Mines) ;
2909. |
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