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 IN185/CAL/75Aexternal-prioritypatent/IN144719B/en
Priority claimed from GB17714/75Aexternal-prioritypatent/GB1518841A/en
Application filed by Flogates LtdfiledCriticalFlogates Ltd
Priority to IN667/CAL/76ApriorityCriticalpatent/IN155738B/en
Publication of IN155738BpublicationCriticalpatent/IN155738B/en