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Effect of direct-current firing levels on detonator delay times
Evaluation of REO model BT 300 C-D blasting machine tester
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Published Year
1980-1989 (2) *
Subject
Blasting (1)
Blasting machines--Testing (1)
Electric detonators--Testing (1)
Testing-machines--Testing (1)
Author
Becker, Karl R. (2) *
Hay, J. Edmund. (2)
Scott, John H. (1)
