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 Jessop William & Sons LtdfiledCriticalJessop William & Sons Ltd
Priority to DK304254ApriorityCriticalpatent/DK91823C/da
Application grantedgrantedCritical
Publication of DK91823CpublicationCriticalpatent/DK91823C/da