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Application filed by Piroska Jozsef, Rummelhoff ErikfiledCriticalPiroska Jozsef
Priority to FI1958/74ApriorityCriticalpatent/FI60063C/fi
Publication of FI195874A7publicationCriticalpatent/FI195874A7/fi
Application grantedgrantedCritical
Publication of FI60063BpublicationCriticalpatent/FI60063B/fi
Publication of FI60063CpublicationCriticalpatent/FI60063C/fi