Production processes of autogenous engineering; surveyThis standard was drawn up in collaboration with the German Association for Welding Technology (DVS). Foreign language terms are not part of this standard; for their accuracy can be despite being raised
DIN 8522:1980 history
2009DIN 8522:2009-12 Production processes of autogenous engineering - Survey
2009DIN 8522:2009 Production processes of autogenous engineering - Survey
1980DIN 8522:1980 Production Processes of Autogenous Engineering; Survey
1970DIN 8522:1971 Production processes of autogenous engineering - Survey