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Application filed by Sarvela Jaakko Hermanni, Vilho Juhani SarvelafiledCriticalSarvela Jaakko Hermanni
Priority to FI125967ApriorityCriticalpatent/FI48947C/fi
Application grantedgrantedCritical
Publication of FI48947BpublicationCriticalpatent/FI48947B/fi
Publication of FI48947CpublicationCriticalpatent/FI48947C/fi