ISO/R 657-1:1968
Dimensions of hot-rolled steel sections; Part 1 : Equal-leg angles; Metric series; Dimensions and sectional properties Bilingual edition

Заменен на ISO 657-1(1989.08)
 

10 страниц

Завершение срока действия 01.08.1989
Опубликован 01.02.1968

Dimensions of hot-rolled steel sections; Part 1 : Equal-leg angles; Metric series; Dimensions and sectional properties Bilingual edition