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 JP15625385UpriorityCriticalpatent/JPS6264786U/ja
Priority to GB08623218Aprioritypatent/GB2181751B/en
Publication of JPS6264786UpublicationCriticalpatent/JPS6264786U/ja