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 JP8258776ApriorityCriticalpatent/JPS538554A/ja
Priority to DE19772731642prioritypatent/DE2731642A1/de
Publication of JPS538554ApublicationCriticalpatent/JPS538554A/ja
Publication of JPS5535017B2publicationCriticalpatent/JPS5535017B2/ja