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Quality assurance of welding—Requirement for fusion welding joint of steel and classification for imperfection
Translate name
STANDARD published on 8.9.1990
Designation standards: GB/T 12469-1990
Note: WITHDRAWN
Publication date standards: 8.9.1990
SKU: NS-861584
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-14 (Number of items: 2 282 206)
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