1. Specification for titanium and titanium-alloy welding electrodes and rods /
پدیدآورنده : prepared by the American Welding Society (AWS) A5 Committee on Filler Metals and Allied Materials ; under the direction of the AWS Technical Activities Committee ; approved by the AWS Board of Directors.
کتابخانه: مرکز و کتابخانه مطالعات اسلامی به زبانهای اروپایی (قم)
موضوع : Filler metal, Specifications-- United States.,Oxyacetylene welding and cutting, Specifications-- United States.
