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 Esko PeltonenfiledCriticalEsko Peltonen
Priority to FI760054ApriorityCriticalpatent/FI59728C/fi
Publication of FI760054A7publicationCriticalpatent/FI760054A7/fi
Publication of FI59728BpublicationCriticalpatent/FI59728B/fi
Application grantedgrantedCritical
Publication of FI59728CpublicationCriticalpatent/FI59728C/fi