MIL-B-12672 (NOTICE 1), MILITARY SPECIFICATION: BRAZE-WELDING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (14 JUL 1997) (S/S BY ANSI/AWS-C3.4)
MIL-B-12672 (NOTICE 1), MILITARY SPECIFICATION: BRAZE-WELDING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (14 JUL 1997) (S/S BY ANSI/AWS-C3.4).