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Application filed by Sok Vaajakosken TehtaatfiledCriticalSok Vaajakosken Tehtaat
Priority to FI165072ApriorityCriticalpatent/FI46908C/fi
Publication of FI46908BpublicationCriticalpatent/FI46908B/fi
Application grantedgrantedCritical
Publication of FI46908CpublicationCriticalpatent/FI46908C/fi