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 JP47051455ApriorityCriticalpatent/JPS5224639B2/ja
Publication of JPS497691ApublicationCriticalpatent/JPS497691A/ja
Publication of JPS5224639B2publicationCriticalpatent/JPS5224639B2/ja