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
Application filedfiledCritical
Priority to JP48139288ApriorityCriticalpatent/JPS5092748A/ja
Priority to GB5203774Aprioritypatent/GB1489420A/en
Publication of JPS5092748ApublicationCriticalpatent/JPS5092748A/ja