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.)
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Priority claimed from FI741968Aexternal-prioritypatent/FI52118C/fi
Application filed by Kalle SukuvaarafiledCriticalKalle Sukuvaara
Priority to FI763403ApriorityCriticalpatent/FI763403A7/fi
Publication of FI763403A7publicationCriticalpatent/FI763403A7/fi