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 JP11907475ApriorityCriticalpatent/JPS5242796A/ja
Priority to US05/727,109prioritypatent/US4083690A/en
Priority to DE2644366Aprioritypatent/DE2644366C3/de
Publication of JPS5242796ApublicationCriticalpatent/JPS5242796A/ja
Publication of JPS5432600B2publicationCriticalpatent/JPS5432600B2/ja