Legal status (The legal status 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 status listed.)
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 GB1413072Aexternal-prioritypatent/GB1400831A/en
Application filedfiledCritical
Priority to JP3398973ApriorityCriticalpatent/JPS5624210B2/ja
Publication of JPS499271ApublicationCriticalpatent/JPS499271A/ja
Publication of JPS5624210B2publicationCriticalpatent/JPS5624210B2/ja