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 Botes Hendrik PetrusfiledCriticalBotes Hendrik Petrus
Priority to IL90503ApriorityCriticalpatent/IL90503A/en
Publication of IL90503A0publicationCriticalpatent/IL90503A0/en
Publication of IL90503ApublicationCriticalpatent/IL90503A/en