CEN ISO/TR 20174:2005现行
Welding - Grouping Systems For Materials - Japanese Materials
出版：Comite Europeen de Normalisation
专家解读视频
Gives a Japanese grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR:15608:2000.
DS CEN ISO/TR 20174:2006 - Identical
SIS CEN ISO/TR 20174 Ed. 1 (2007) - Identical
PD CEN ISO/TR 20174:2005 - Identical
DIN-FACHBERICHT CEN ISO/TR 20174 (2006-09) - Identical
I.S. CEN ISO TR 20174:2006 - Identical
ISO/TR 20174:2005 - Identical
UNE CEN ISO/TR 20174:2006 - Identical
NEN NPR CEN ISO/TR 20174:2006 - Identical
