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 JP48137176ApriorityCriticalpatent/JPS5842519B2/ja
Publication of JPS5089083ApublicationCriticalpatent/JPS5089083A/ja
Priority to US05/715,916prioritypatent/US4087782A/en
Publication of JPS5842519B2publicationCriticalpatent/JPS5842519B2/ja