Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment - Gleim, E. J. (Ernest J.); James, R. S. (Robert Sloan), 1905-; United States. Bureau of Mines (Washington, D.C. : U.S.Bureau of Mines, 1935)
Mode of access: Internet.
Keywords: Mine safety -- Equipment and supplies; Coal mines and mining -- Equipment and supplies; Mine safety