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 GB08305213Aexternal-prioritypatent/GB2117818B/en
Application filed by Polynorm NvfiledCriticalPolynorm Nv
Publication of IN156945BpublicationCriticalpatent/IN156945B/en