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Some Information from an Invesigation on Methods Confining Cardox Blasting Devices in Boreholes in Certain Coal Mines.

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1943.
Subjects:	Research. Coal. Explosives.
Online Access:	Electronic resource (PDF)

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