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 Arvika Verken AbfiledCriticalArvika Verken Ab
Priority to DK250952ApriorityCriticalpatent/DK77358C/en
Application grantedgrantedCritical
Publication of DK77358CpublicationCriticalpatent/DK77358C/en