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 GB53582/74Aexternal-prioritypatent/GB1483245A/en
Application filed by Gen Electric Co LtdfiledCriticalGen Electric Co Ltd
Publication of SE7513939LpublicationCriticalpatent/SE7513939L/sv