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Filing date
Publication date
Application filed by Pentti Samuel NisulafiledCriticalPentti Samuel Nisula
Priority to FI313274ApriorityCriticalpatent/FI50836C/fi
Priority to SE7502874Aprioritypatent/SE7502874L/xx
Application grantedgrantedCritical
Publication of FI50836BpublicationCriticalpatent/FI50836B/fi
Publication of FI50836CpublicationCriticalpatent/FI50836C/fi