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 GB17443/60Aexternal-prioritypatent/GB915331A/en
Priority claimed from GB17442/60Aexternal-prioritypatent/GB975152A/en
Application filed by Babcock & Wilcox LtdfiledCriticalBabcock & Wilcox Ltd
Publication of BE603938ApublicationCriticalpatent/BE603938A/fr