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Qualification test of welders--Fusion welding forsteels
Translate name
STANDARD published on 25.11.2003
Designation standards: GB/T 15169-2003
Publication date standards: 25.11.2003
SKU: NS-866384
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-09-09 (Number of items: 2 300 143)
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