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 NL8000707Aexternal-prioritypatent/NL8000707A/nl
Application filed by StamicarbonfiledCriticalStamicarbon
Publication of NO813357LpublicationCriticalpatent/NO813357L/no
Publication of NO156453BpublicationCriticalpatent/NO156453B/no
Publication of NO156453CpublicationCriticalpatent/NO156453C/no