Active list of permissible explosives and blasting devices approved previous to December 31, 1945 :supplement

Additional Authors: Tiffany, J. E., Gaugler, Z. C.
Year: 1947
Document Type: BMRA
Issuing Agency: United States Bureau of Mines,
SUDOC: I 28.23:3910s
Series: Report of investigations / Bureau of Mines ;
Report Number: 3910, Supplement
Subject: Explosives
Link: https://hdl.handle.net/2027/mdp.39015078487256

< New search