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National Bureau of Standards
view article (1.0)Fire-Endurance and Hose-Stream Tests of Wood-Framed Partitions With Facings of Gypsum-Perlite Plaster on Gypsum Lath.National Bureau of Standards, Washington, DC['Test 251', 'Test 252', 'TR10219-78', 'FP2931']Test 251; Test 252; TR10219-78; FP2931
June 1, 1950
20 p.