
Wrought Copper And Copper Alloys - Drawn Hexagonal Bars - All Minus Tolerances On Width Across Flats And Form Tolerances
出版:International Organization for Standardization

专家解读视频
1984
NEN ISO 3490:1988 - Identical
DIN 1763 (1969-07) - Similar
NFA 51 411:1983 - Similar
NFA 51 404:1979 - Similar