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
Priority claimed from US05/615,853external-prioritypatent/US3975114A/en
Application filedfiledCritical
Priority to JP10950176ApriorityCriticalpatent/JPS5240212A/ja
Publication of JPS5240212ApublicationCriticalpatent/JPS5240212A/ja
Publication of JPS5439528B2publicationCriticalpatent/JPS5439528B2/ja
