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 Sateko OyfiledCriticalSateko Oy
Priority to FI751210ApriorityCriticalpatent/FI52066C/fi
Publication of FI751210ApublicationCriticalpatent/FI751210A/fi
Application grantedgrantedCritical
Publication of FI52066BpublicationCriticalpatent/FI52066B/fi
Publication of FI52066CpublicationCriticalpatent/FI52066C/fi