Обозначение: A217/A217M − 11 Стандартные технические условия на отливки...
Designation: C217/C217M − 22Standard Test Methods forWeather Resistance of Slate1This standard is issued under the...
Designation: A217/A217M − 22Endorsed by Manufacturers Standardization Societyof the Valve and Fittings IndustryEndors...

