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 JP7820776ApriorityCriticalpatent/JPS534146A/ja
Publication of JPS534146ApublicationCriticalpatent/JPS534146A/ja
Publication of JPS5624807B2publicationCriticalpatent/JPS5624807B2/ja