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Priority claimed from FR8207008Aexternal-prioritypatent/FR2525637B1/fr
Application filed by Stephanois Rech MecfiledCriticalStephanois Rech Mec
Priority to IN258/DEL/83ApriorityCriticalpatent/IN159460B/en
Publication of IN159460BpublicationCriticalpatent/IN159460B/en
Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre