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 JP11982475ApriorityCriticalpatent/JPS5244783A/ja
Priority to US05/708,716prioritypatent/US4094776A/en
Publication of JPS5244783ApublicationCriticalpatent/JPS5244783A/ja
Priority to US05/877,808prioritypatent/US4209382A/en
Publication of JPS5318475B2publicationCriticalpatent/JPS5318475B2/ja
