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
Publication of NO750700LpublicationCriticalpatent/NO750700L/no
Priority claimed from NO4773/72Aexternal-prioritypatent/NO134754C/no
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Publication of NO137601BpublicationCriticalpatent/NO137601B/en
Publication of NO137601CpublicationCriticalpatent/NO137601C/en