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C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
C25F1/02—Pickling; Descaling
C25F1/04—Pickling; Descaling in solution
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FR837126D1938-04-251938-04-25Perfectionnements aux métaux et aux alliages métalliques et aux procédés pour les débarrasser des oxydes superficiels
ExpiredFR837126A
(fr)