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 Hydro Power Products ProprietafiledCriticalHydro Power Products Proprieta
Priority to ZA945632ApriorityCriticalpatent/ZA945632B/en
Publication of ZA945632BpublicationCriticalpatent/ZA945632B/en