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 Harold Gold, Tadeusz BudzichfiledCriticalHarold Gold
Publication of IT8419540A0publicationCriticalpatent/IT8419540A0/en
Application grantedgrantedCritical
Publication of IT1175338BpublicationCriticalpatent/IT1175338B/en