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 Kaj NielsenfiledCriticalKaj Nielsen
Priority to DK19359ApriorityCriticalpatent/DK91194C/en
Application grantedgrantedCritical
Publication of DK91194CpublicationCriticalpatent/DK91194C/en