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 JP4486172ApriorityCriticalpatent/JPS495652A/ja
Priority to GB1784273Aprioritypatent/GB1392138A/en
Publication of JPS495652ApublicationCriticalpatent/JPS495652A/ja