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 JP10232275ApriorityCriticalpatent/JPS5226213A/ja
Priority to US05/620,059prioritypatent/US4074152A/en
Publication of JPS5226213ApublicationCriticalpatent/JPS5226213A/ja
Publication of JPS577792B2publicationCriticalpatent/JPS577792B2/ja