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 Fabrikant Ernest Arthur Jackso, Kay & Lee LtdfiledCriticalFabrikant Ernest Arthur Jackso
Priority to DK242045ApriorityCriticalpatent/DK71847C/en
Application grantedgrantedCritical
Publication of DK71847CpublicationCriticalpatent/DK71847C/en