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 SE8300981Aexternal-prioritypatent/SE450325B/sv
Application filed by Tricum AbfiledCriticalTricum Ab
Priority to IN91/MAS/84ApriorityCriticalpatent/IN158721B/en
Publication of IN158721BpublicationCriticalpatent/IN158721B/en