Обозначение: A403/A403M – 16Стандартные технические условия на трубные ...
Designation: A403/A403M − 22bStandard Specification forWrought Austenitic Stainless Steel Piping Fittings1This standar...
Designation: C403/C403M − 23Standard Test Method forTime of Setting of Concrete Mixtures by PenetrationResistance1Th...

