2016DIN EN ISO 17777:2016-11 Welding consumables - Covered electrodes for manual metal arc welding of copper and copper alloys - Classification (ISO 17777:2016); German version EN ISO 17777:2016
2016DIN EN ISO 17777:2016 Welding consumables - Covered electrodes for manual metal arc welding of copper and copper alloys - Classification (ISO 17777:2016); German version EN ISO 17777:2016
1970DIN EN ISO 17777 E:2015-02 Welding materials Classification of coated electrodes for manual metal arc welding of copper and copper alloys (draft)