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
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Application filed by Avitzur CfiledCriticalAvitzur C
Priority to IL49780ApriorityCriticalpatent/IL49780A0/xx
Publication of IL49780A0publicationCriticalpatent/IL49780A0/xx
Priority to IT2882776Aprioritypatent/IT1073380B/it