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
Application filed by Techni Multidiscipline ServicefiledCriticalTechni Multidiscipline Service
Priority to ZA882859ApriorityCriticalpatent/ZA882859B/en
Publication of ZA882859BpublicationCriticalpatent/ZA882859B/en