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 E H MatthiesenfiledCriticalE H Matthiesen
Priority to DK92969ApriorityCriticalpatent/DK131123B/da
Priority to NO02976/69Aprioritypatent/NO127036B/no
Priority to US843705Aprioritypatent/US3634909A/en
Priority to NL6911433Aprioritypatent/NL6911433A/xx
Priority to DE19691939840prioritypatent/DE1939840A1/de
Priority to JP44061768Aprioritypatent/JPS5015720B1/ja
Priority to GB39342/69Aprioritypatent/GB1275314A/en
Publication of DK131123BpublicationCriticalpatent/DK131123B/da
Application grantedgrantedCritical
Publication of DK131123CpublicationCriticalpatent/DK131123C/da