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 FI741968Aexternal-prioritypatent/FI52118C/fi
Application filed by Kalle SukuvaarafiledCriticalKalle Sukuvaara
Priority to FI763402ApriorityCriticalpatent/FI53000C/fi
Publication of FI763402A7publicationCriticalpatent/FI763402A7/fi
Application grantedgrantedCritical
Publication of FI53000BpublicationCriticalpatent/FI53000B/fi
Publication of FI53000CpublicationCriticalpatent/FI53000C/fi