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Application filed by Karttulan Hitsaus Ja HarjapalvfiledCriticalKarttulan Hitsaus Ja Harjapalv
Priority to FI891089ApriorityCriticalpatent/FI81905C/sv
Publication of FI891089A0publicationCriticalpatent/FI891089A0/fi
Publication of FI81905BpublicationCriticalpatent/FI81905B/fi
Application grantedgrantedCritical
Publication of FI81905CpublicationCriticalpatent/FI81905C/sv