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 JP5718773ApriorityCriticalpatent/JPS531259B2/ja
Priority to US472064Aprioritypatent/US3898282A/en
Publication of JPS505358ApublicationCriticalpatent/JPS505358A/ja
Publication of JPS531259B2publicationCriticalpatent/JPS531259B2/ja