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Application filed by Veikko Johannes SyngelmaefiledCriticalVeikko Johannes Syngelmae
Priority to FI930649ApriorityCriticalpatent/FI95807C/fi
Publication of FI930649A0publicationCriticalpatent/FI930649A0/fi
Publication of FI930649LpublicationCriticalpatent/FI930649L/fi
Application grantedgrantedCritical
Publication of FI95807BpublicationCriticalpatent/FI95807B/fi
Publication of FI95807CpublicationCriticalpatent/FI95807C/fi