IT1135260BIT19456/81AIT1945681AIT1135260BIT 1135260 BIT1135260 BIT 1135260BIT 19456/81 AIT19456/81 AIT 19456/81AIT 1945681 AIT1945681 AIT 1945681AIT 1135260 BIT1135260 BIT 1135260B
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 Zhdanovskij Metall InstfiledCriticalZhdanovskij Metall Inst
Priority to IT19456/81ApriorityCriticalpatent/IT1135260B/it
Publication of IT8119456A0publicationCriticalpatent/IT8119456A0/it
Application grantedgrantedCritical
Publication of IT1135260BpublicationCriticalpatent/IT1135260B/it