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 JP8882276ApriorityCriticalpatent/JPS5314186A/ja
Priority to US05/818,650prioritypatent/US4133755A/en
Publication of JPS5314186ApublicationCriticalpatent/JPS5314186A/ja
Publication of JPS5620899B2publicationCriticalpatent/JPS5620899B2/ja