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 Kalevi Ensio KarhufiledCriticalKalevi Ensio Karhu
Priority to FI942040ApriorityCriticalpatent/FI98741C/en
Publication of FI942040A0publicationCriticalpatent/FI942040A0/en
Publication of FI942040ApublicationCriticalpatent/FI942040A/en
Application grantedgrantedCritical
Publication of FI98741BpublicationCriticalpatent/FI98741B/en
Publication of FI98741CpublicationCriticalpatent/FI98741C/en