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Oil-fired heated units with vaporizing burners; requirements, testing, marking.
STANDARD published on 1.7.1989
Designation standards: DIN 4731:1989-07
Publication date standards: 1.7.1989
SKU: NS-202030
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
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