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
Priority claimed from FI911374Aexternal-prioritypatent/FI911374A0/fi
Application filed by Arto TapiofiledCriticalArto Tapio
Priority to FI913643ApriorityCriticalpatent/FI87330C/fi
Publication of FI913643A0publicationCriticalpatent/FI913643A0/fi
Application grantedgrantedCritical
Publication of FI913643ApublicationCriticalpatent/FI913643A/fi
Publication of FI87330BpublicationCriticalpatent/FI87330B/fi
Publication of FI87330CpublicationCriticalpatent/FI87330C/fi