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 JP9083173ApriorityCriticalpatent/JPS5039932A/ja
Priority to US05/495,963prioritypatent/US3939483A/en
Publication of JPS5039932ApublicationCriticalpatent/JPS5039932A/ja