Procedure to produce molds and machines for foundry. (Machine-translation by Google Translate, not legally binding)
ES402132A1
A method of producing molds and machines of foundry. (Machine-translation by Google Translate, not legally binding)
CA932563A
Coated electrode for electric arc welding of steel of various structure
DE2034973A1
Coated electrode - for the repair of faulty castings of heat resisting steel by arc welding
ES342795A1
Continuous mixer for the preparation of sparkling molding mixtures. (Machine-translation by Google Translate, not legally binding)
ES339537A3
Automatic control unit for secondary cooling and cutting through a torch for continuous steel casting machines. (Machine-translation by Google Translate, not legally binding)
ES339289A1
Improvements in the welding and filling by mechanized electric arc. (Machine-translation by Google Translate, not legally binding)