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Application filed by Kalle Pekanmaeki, Lasse Andersson, Urpo KiistalafiledCriticalKalle Pekanmaeki
Priority to FI851648ApriorityCriticalpatent/FI70134C/fi
Publication of FI851648A0publicationCriticalpatent/FI851648A0/fi
Publication of FI70134BpublicationCriticalpatent/FI70134B/fi
Application grantedgrantedCritical
Publication of FI70134CpublicationCriticalpatent/FI70134C/fi
Publication of FI851648ApublicationCriticalpatent/FI851648A/fi