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Application filed by Kokkolan Hitsaustuote KyfiledCriticalKokkolan Hitsaustuote Ky
Priority to FI882344ApriorityCriticalpatent/FI88276C/fi
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Publication of FI882344ApublicationCriticalpatent/FI882344A/fi
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Publication of FI88276BpublicationCriticalpatent/FI88276B/fi
Publication of FI88276CpublicationCriticalpatent/FI88276C/fi