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Priority to ES29117ApriorityCriticalpatent/ES29117A1/en
Publication of ES29117A1publicationCriticalpatent/ES29117A1/en
ES29117A1902-01-111902-01-11
A procedure for extracting iron metal, tin and their salts, and zinc salts from tin and galvanized sheet waste.
ExpiredES29117A1
(en)
A process for converting into sheets and rolled bars of all sections the springs of the homogeneous steel or iron plate, coming from the manufacture of the tin sheet, cubes, stampings and similar objects.