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en20173

en20173, Total:2 items.

In the international standard classification, en20173 involves: Welding, brazing and soldering.

European Committee for Standardization (CEN), en20173

• EN ISO/TR 20173:2009 Welding - Grouping systems for materials - American materials
• EN ISO/TR 20173:2018 Welding - Grouping systems for materials - American materials

Others:   en20173.