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 JP8260771ApriorityCriticalpatent/JPS5442997B2/ja
Publication of JPS4848492ApublicationCriticalpatent/JPS4848492A/ja
Publication of JPS5442997B2publicationCriticalpatent/JPS5442997B2/ja