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 Jeppesens V Savvaerk AsfiledCriticalJeppesens V Savvaerk As
Priority to DK532367ApriorityCriticalpatent/DK129667B/da
Priority to GB1225536Dprioritypatent/GB1225536A/en
Priority to US767425Aprioritypatent/US3552079A/en
Priority to DE19681804818prioritypatent/DE1804818C3/de
Publication of DK129667BpublicationCriticalpatent/DK129667B/da
Application grantedgrantedCritical
Publication of DK129667CpublicationCriticalpatent/DK129667C/da