Approved explosion-proof coal-cutting equipment / by L.C. Ilsley and E.J. Gleim.

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Bibliographic Details
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Main Authors: Ilsley, L. C. (Lee Clyde), 1880-, Gleim, E. J. (Ernest J.) (Author)
Corporate Author: United States. Bureau of Mines
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off, 1920.
Series:Bulletin (United States. Bureau of Mines) ; 78.
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