
Folding Test Of Sheet Steels And Strips With A Thickness Of Less Than 3 Mm
出版:European Committee for Iron & Steel Standardization

专家解读视频
1955 [01/10/1955]
BS 1639(1964) : 1964 - Similar to
BS 1639(1964) : 1964 - Similar to
NEN EU 12 : 1986 - Identical
NEN EU 12:1986 - Identical
BS 1639:1964 - Similar