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 Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to DK165078ApriorityCriticalpatent/DK145233C/da
Publication of DK165078ApublicationCriticalpatent/DK165078A/da
Publication of DK145233BpublicationCriticalpatent/DK145233B/da
Application grantedgrantedCritical
Publication of DK145233CpublicationCriticalpatent/DK145233C/da