P-C-437B (NOTICE 1), FEDERAL SPECIFICATION: CLEANING COMPOUND, HIGH PRESSURE (STEAM) CLEANER (04 APR 1991) [S/S BY A-A-59133]
P-C-437B (NOTICE 1), FEDERAL SPECIFICATION: CLEANING COMPOUND, HIGH PRESSURE (STEAM) CLEANER (04 APR 1991) [S/S BY A-A-59133].