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Priority claimed from CH162770Aexternal-prioritypatent/CH534705A/de
Priority claimed from CH5871Aexternal-prioritypatent/CH579601A5/de
Application filed by Reichhold Albert Chemie AgfiledCriticalReichhold Albert Chemie Ag
Application grantedgrantedCritical
Publication of AT313586BpublicationCriticalpatent/AT313586B/de