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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
2 results returnedActive list of permissible explosives and blasting devices approved before December 1, 1967
Active list of permissible explosives and blasting devices approved before July 1, 1970
Published Year
Subject
- Coal mines and mining--Explosives (2) *
- Explosives--Law and legislation--United States (2)
- Blasting (1)
Author
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