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 JP7488472ApriorityCriticalpatent/JPS5250318B2/ja
Publication of JPS4932752ApublicationCriticalpatent/JPS4932752A/ja
Publication of JPS5250318B2publicationCriticalpatent/JPS5250318B2/ja