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 Scharwaechter Gmbh Co KgfiledCriticalScharwaechter Gmbh Co Kg
Priority to ZA764561ApriorityCriticalpatent/ZA764561B/en
Publication of ZA764561BpublicationCriticalpatent/ZA764561B/en