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 JP50006892ApriorityCriticalpatent/JPS5748886B2/ja
Publication of JPS5181542ApublicationCriticalpatent/JPS5181542A/ja
Publication of JPS5748886B2publicationCriticalpatent/JPS5748886B2/ja