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 DK664266AAexternal-prioritypatent/DK112298B/en
Application filed by Hartmann As BrdrfiledCriticalHartmann As Brdr
Publication of FI49582BpublicationCriticalpatent/FI49582B/fi
Application grantedgrantedCritical
Publication of FI49582CpublicationCriticalpatent/FI49582C/en