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 DK657474AAexternal-prioritypatent/DK136760B/en
Application filed by Milliken ResearchfiledCriticalMilliken Research
Priority to DK76178ApriorityCriticalpatent/DK76178A/en
Publication of DK76178ApublicationCriticalpatent/DK76178A/en