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Priority claimed from DE19681780352external-prioritypatent/DE1780352A1/de
Priority claimed from FI255169Aexternal-prioritypatent/FI50701C/fi
Application filed by Jost Werke GmbhfiledCriticalJost Werke Gmbh
Application grantedgrantedCritical
Publication of FI49698BpublicationCriticalpatent/FI49698B/fi
Publication of FI49698CpublicationCriticalpatent/FI49698C/fi