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 GB1385672Aexternal-prioritypatent/GB1418662A/en
Application filed by Lucas Electrical Co LtdfiledCriticalLucas Electrical Co Ltd
Publication of IN138314BpublicationCriticalpatent/IN138314B/en