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 JP12657081ApriorityCriticalpatent/JPS5757985A/ja
Publication of JPS5757985ApublicationCriticalpatent/JPS5757985A/ja
Publication of JPS5743796B2publicationCriticalpatent/JPS5743796B2/ja
