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 SE7407368Aexternal-prioritypatent/SE382338B/xx
Priority claimed from SE7415822Aexternal-prioritypatent/SE389528B/xx
Application filed by Glas Develop AbfiledCriticalGlas Develop Ab
Publication of NO751954LpublicationCriticalpatent/NO751954L/no
Publication of NO138262BpublicationCriticalpatent/NO138262B/no
Publication of NO138262CpublicationCriticalpatent/NO138262C/no