Designation: A320/A320M − 24aStandard Specification forAlloy-Steel and Stainless Steel Bolting for Low-TemperatureServ...
Обозначение: A320/A320M–18Стандартные технические условия на крепежные ...
Designation: A320/A320M − 24Standard Specification forAlloy-Steel and Stainless Steel Bolting for Low-TemperatureServi...

