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 GB3319757Aexternal-prioritypatent/GB908217A/en
Application filed by Staflex Company LtdfiledCriticalStaflex Company Ltd
Publication of BE585064ApublicationCriticalpatent/BE585064A/fr