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 GB8922745Aexternal-prioritypatent/GB2237121B/en
Application filed by Bowthorpe Hellermann LtdfiledCriticalBowthorpe Hellermann Ltd
Priority to SG113893ApriorityCriticalpatent/SG113893G/en
Publication of SG113893GpublicationCriticalpatent/SG113893G/en