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 Pertti Juhani PielafiledCriticalPertti Juhani Piela
Priority to FI960002UpriorityCriticalpatent/FI2376U1/sv
Publication of FIU960002U0publicationCriticalpatent/FIU960002U0/sv
Application grantedgrantedCritical
Publication of FI2376U1publicationCriticalpatent/FI2376U1/sv