
Wrought copper and copper alloys; Extruded round, square or hexagonal bars; Dimensions and tolerances
出版:International Organization for Standardization

专家解读视频
1982
UNE 37149:1986 - Identical
NFA 51 404:1979 - Similar
NFA 51 405:1979 - Similar
NFA 51 410:1983 - Similar
NFA 51 411:1983 - Similar
NFA 51 412:1983 - Similar
JIS H 3250:2006 - Equivalent
NEN ISO 3488:1988 - Identical