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 GB838305145Aexternal-prioritypatent/GB8305145D0/en
Priority claimed from IN121/MAS/84Aexternal-prioritypatent/IN160133B/en
Application filed by Cookson Laminox LtdfiledCriticalCookson Laminox Ltd
Priority to IN583/MAS/86ApriorityCriticalpatent/IN167719B/en
Publication of IN167719BpublicationCriticalpatent/IN167719B/en