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National Board of Fire Underwriters
view article (1.0)Potential Hazards in Molten Salt Baths for Heat Treatment of Metals.National Board of Fire Underwriters, New York, NY['N.B.F.U. Research Report 2', 'M 65']N.B.F.U. Research Report 2; M 65
1954
40 p.National Board of Fire Underwriters
view article (1.0)Fire and Explosion Hazards of the Manufacture of Synthetic Rubber.National Board of Fire Underwriters, New York, NY['N.B.F.U. Research Report 4', 'M 65']N.B.F.U. Research Report 4; M 65
January 1947
31 p.