Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seppo Ilmari TakalafiledCriticalSeppo Ilmari Takala
Priority to FI924466ApriorityCriticalpatent/FI92993C/fi
Publication of FI924466A0publicationCriticalpatent/FI924466A0/fi
Publication of FI924466ApublicationCriticalpatent/FI924466A/fi
Publication of FI92993BpublicationCriticalpatent/FI92993B/fi
Application grantedgrantedCritical
Publication of FI92993CpublicationCriticalpatent/FI92993C/fi