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 Westad ArmaturfabfiledCriticalWestad Armaturfab
Priority to NO66161431ApriorityCriticalpatent/NO118166B/no
Priority to DE19661550064prioritypatent/DE1550064A1/de
Priority to GB2051166Aprioritypatent/GB1107805A/en
Priority to SE656566Aprioritypatent/SE326871B/xx
Priority to NL6606512Aprioritypatent/NL6606512A/xx
Publication of NO118166BpublicationCriticalpatent/NO118166B/no