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 Reijo KankainenfiledCriticalReijo Kankainen
Priority to FI793548ApriorityCriticalpatent/FI59956C/en
Publication of FI793548ApublicationCriticalpatent/FI793548A/en
Application grantedgrantedCritical
Publication of FI59956BpublicationCriticalpatent/FI59956B/en
Publication of FI59956CpublicationCriticalpatent/FI59956C/en