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 2930960 Canada IncfiledCritical2930960 Canada Inc
Priority to ZA983998ApriorityCriticalpatent/ZA983998B/en
Publication of ZA983998BpublicationCriticalpatent/ZA983998B/en