IT1021105BIT2621274AIT2621274AIT1021105BIT 1021105 BIT1021105 BIT 1021105BIT 2621274 AIT2621274 AIT 2621274AIT 2621274 AIT2621274 AIT 2621274AIT 1021105 BIT1021105 BIT 1021105B
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
Priority claimed from GB3840673Aexternal-prioritypatent/GB1472403A/en
Application filed by Ici LtdfiledCriticalIci Ltd
Application grantedgrantedCritical
Publication of IT1021105BpublicationCriticalpatent/IT1021105B/it