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
Priority claimed from GB13326/65Aexternal-prioritypatent/GB1111007A/en
Priority claimed from GB13326/66Aexternal-prioritypatent/GB1143967A/en
Application filed by Imp Tobacco Co LtdfiledCriticalImp Tobacco Co Ltd
Publication of DK130569BpublicationCriticalpatent/DK130569B/da
Application grantedgrantedCritical
Publication of DK130569CpublicationCriticalpatent/DK130569C/da