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Priority claimed from CH1065277Aexternal-prioritypatent/CH623114A5/de
Application filed by Sulzer AgfiledCriticalSulzer Ag
Priority to AT714978ApriorityCriticalpatent/AT361256B/en
Publication of ATA714978ApublicationCriticalpatent/ATA714978A/en
Application grantedgrantedCritical
Publication of AT361256BpublicationCriticalpatent/AT361256B/en