DIN EN ISO 3834-5:2020-12
Отменен
Quality requirements for fusion welding of metallic materials - Part 5: Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 (ISO/DIS 3834-5:2020); German and English version prEN ISO 3834-5:2020
