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Specification for approval testing of welding procedures. Specification for automatic fusion welding of metallic materials, including welding operator approval.
STANDARD published on 29.1.1988
Designation standards: BS 4870-4:1988
Note: WITHDRAWN
Publication date standards: 29.1.1988
SKU: NS-68924
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2024-07-17 (Number of items: 2 336 011)
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