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 Martti Jarl Herman LeppaelaefiledCriticalMartti Jarl Herman Leppaelae
Priority to FI930443UpriorityCriticalpatent/FI1086U1/en
Publication of FIU930443U0publicationCriticalpatent/FIU930443U0/en
Application grantedgrantedCritical
Publication of FI1086U1publicationCriticalpatent/FI1086U1/en