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Priority claimed from DK224574Aexternal-prioritypatent/DK155314C/da
Application filed by Suomen Sokeri OyfiledCriticalSuomen Sokeri Oy
Publication of DK442582ApublicationCriticalpatent/DK442582A/da
Publication of DK157143BpublicationCriticalpatent/DK157143B/da
Application grantedgrantedCritical
Publication of DK157143CpublicationCriticalpatent/DK157143C/da