MIL-W-41B (AMENDMENT 1), MILITARY SPECIFICATION: WELDING OF ARMOR, METAL-ARC, MANUAL, WITH AUSTENITIC ELECTRODES; FOR AIRCRAFT (14 NOV 1955) [S/S BY M
MIL-W-41B (AMENDMENT 1), MILITARY SPECIFICATION: WELDING OF ARMOR, METAL-ARC, MANUAL, WITH AUSTENITIC ELECTRODES; FOR AIRCRAFT (14 NOV 1955) [S/S BY MIL-STD-1941].