Обозначение: B196/B196M - 18Стандартные технические условия на стержни и...
Designation: B196/B196M − 24Standard Specification forCopper-Beryllium Alloy Rod and Bar1This standard is issued und...
Designation: B196/B196M − 18Standard Specification forCopper-Beryllium Alloy Rod and Bar1This standard is issued und...
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