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 Broederna Karlgren FafiledCriticalBroederna Karlgren Fa
Priority to DK66758ApriorityCriticalpatent/DK87646C/en
Application grantedgrantedCritical
Publication of DK87646CpublicationCriticalpatent/DK87646C/en