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Application filed by Tamfelt Oy AbfiledCriticalTamfelt Oy Ab
Priority to FI851174ApriorityCriticalpatent/FI76146C/fi
Publication of FI851174A0publicationCriticalpatent/FI851174A0/fi
Publication of FI851174LpublicationCriticalpatent/FI851174L/fi
Application grantedgrantedCritical
Publication of FI76146BpublicationCriticalpatent/FI76146B/fi
Publication of FI76146CpublicationCriticalpatent/FI76146C/fi