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 Nokia Alumiini OyfiledCriticalNokia Alumiini Oy
Priority to FI914202ApriorityCriticalpatent/FI87958C/en
Publication of FI914202A0publicationCriticalpatent/FI914202A0/en
Publication of FI87958BpublicationCriticalpatent/FI87958B/en
Application grantedgrantedCritical
Publication of FI87958CpublicationCriticalpatent/FI87958C/en