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 C And H Lab CcfiledCriticalC And H Lab Cc
Priority to ZA898831ApriorityCriticalpatent/ZA898831B/en
Publication of ZA898831BpublicationCriticalpatent/ZA898831B/en