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 JP7890771ApriorityCriticalpatent/JPS5412764B2/ja
Publication of JPS4843973ApublicationCriticalpatent/JPS4843973A/ja
Publication of JPS5412764B2publicationCriticalpatent/JPS5412764B2/ja