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Search U.S. government technical reports digitized or harvested by TRAIL.
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2 results returnedSome information on the transportation, storage, and handling of lubricants in and about coal mines
Some preliminary data on methods for allaying coal dust in tipples and cleaning plants
Published Year
Subject
- Coal-mining machinery (1)
- Coal-mining machinery--Lubrication (1)
- Lubrication and lubricants (1)
- Mine dust--United States (1)
- Mine safety--United States (1)
Author
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