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Priority claimed from DEF31999Aexternal-prioritypatent/DE1182927B/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Application grantedgrantedCritical
Publication of BE607686RpublicationCriticalpatent/BE607686R/fr
BE607686A1960-08-301961-08-30Procédé et solution pour le traitement des couches de phosphates destinées à la protection contre la corrosion.
BE607686R
(fr)