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 Laennen Tehtaat OyfiledCriticalLaennen Tehtaat Oy
Priority to IE216888ApriorityCriticalpatent/IE882168L/en
Publication of IE882168LpublicationCriticalpatent/IE882168L/en