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 Into Nyyrikki LahtifiledCriticalInto Nyyrikki Lahti
Priority to FI773538ApriorityCriticalpatent/FI773538A/en
Publication of FI773538ApublicationCriticalpatent/FI773538A/en