Specification for quality of welding structures; requirements for welding plants, carrying out welding processes according to quality-classes 1 to 3
STANDARD published on 1.5.1974
Designation standards: ÖNORM M7812-1
Note: WITHDRAWN
Publication date standards: 1.5.1974
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM