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 JP15636176ApriorityCriticalpatent/JPS5382719A/ja
Priority to US05/862,328prioritypatent/US4169199A/en
Publication of JPS5382719ApublicationCriticalpatent/JPS5382719A/ja
Publication of JPS5715825B2publicationCriticalpatent/JPS5715825B2/ja