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Application filed by Soudure Electr AutogenefiledCriticalSoudure Electr Autogene
Priority to BE611558ApriorityCriticalpatent/BE611558A/en
Publication of BE611558ApublicationCriticalpatent/BE611558A/en
BE611558A1961-12-141961-12-14
Process and equipment for the assembly of steel sections by automatic or semi-automatic electric arc welding.
BE611558A
(en)
Device for controlling the level of molten slag relatively to the level of molten weld metal, to be used for automatic electrical welding into molten slag