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Priority claimed from CH94175Aexternal-prioritypatent/CH606554A5/xx
Application filed by Sulzer AgfiledCriticalSulzer Ag
Priority to AT561177ApriorityCriticalpatent/AT359001B/de
Publication of ATA561177ApublicationCriticalpatent/ATA561177A/de
Application grantedgrantedCritical
Publication of AT359001BpublicationCriticalpatent/AT359001B/de