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 Halvor Bang SoerensenfiledCriticalHalvor Bang Soerensen
Priority to DK447181ApriorityCriticalpatent/DK447181A/da
Publication of DK447181ApublicationCriticalpatent/DK447181A/da