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
Priority claimed from FI760945Aexternal-prioritypatent/FI760945A/fi
Application filed by Pfeifer & LangenfiledCriticalPfeifer & Langen
Priority to FI822776ApriorityCriticalpatent/FI822776A0/en
Publication of FI822776LpublicationCriticalpatent/FI822776L/en
Publication of FI822776A0publicationCriticalpatent/FI822776A0/en