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 Erkki Aulis Juhani RantalainenfiledCriticalErkki Aulis Juhani Rantalainen
Priority to FI20000102ApriorityCriticalpatent/FI20000102A0/en
Publication of FI20000102A0publicationCriticalpatent/FI20000102A0/en