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Application filed by Pl Vammaskosken TehdasfiledCriticalPl Vammaskosken Tehdas
Priority to FI230171ApriorityCriticalpatent/FI49072C/fi
Publication of FI49072BpublicationCriticalpatent/FI49072B/fi
Application grantedgrantedCritical
Publication of FI49072CpublicationCriticalpatent/FI49072C/fi