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 JP47110784ApriorityCriticalpatent/JPS5140886B2/ja
Priority to DE2355709Aprioritypatent/DE2355709C2/de
Publication of JPS4991980ApublicationCriticalpatent/JPS4991980A/ja
Publication of JPS5140886B2publicationCriticalpatent/JPS5140886B2/ja