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 Svend Aage AndersenfiledCriticalSvend Aage Andersen
Priority to DK333956ApriorityCriticalpatent/DK86363C/da
Application grantedgrantedCritical
Publication of DK86363CpublicationCriticalpatent/DK86363C/da