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Filing date
Publication date
Application filed by Kalle SukuvaarafiledCriticalKalle Sukuvaara
Priority to FI741968ApriorityCriticalpatent/FI52118C/fi
Publication of FI196874A7publicationCriticalpatent/FI196874A7/fi
Priority to FI763403Aprioritypatent/FI763403A7/fi
Priority to FI763402Aprioritypatent/FI53000C/fi
Publication of FI52118BpublicationCriticalpatent/FI52118B/fi
Application grantedgrantedCritical
Publication of FI52118CpublicationCriticalpatent/FI52118C/fi