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 Kauko PalovaarafiledCriticalKauko Palovaara
Priority to FI980145UpriorityCriticalpatent/FI3484U1/en
Publication of FIU980145U0publicationCriticalpatent/FIU980145U0/en
Application grantedgrantedCritical
Publication of FI3484U1publicationCriticalpatent/FI3484U1/en