Designation: B829 − 24Standard Specification forGeneral Requirements for Nickel and Nickel AlloysSeamless Pipe and ...
Designation: B829 − 19aStandard Specification forGeneral Requirements for Nickel and Nickel AlloysSeamless Pipe and...
Обозначение: B829 – 19aСтандартные технические условия на общие требо...

