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 L M B SvendsenfiledCriticalL M B Svendsen
Priority to DK90780ApriorityCriticalpatent/DK90780A/da
Publication of DK90780ApublicationCriticalpatent/DK90780A/da