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 JP12365879UpriorityCriticalpatent/JPS5640290U/ja
Priority to DE19792949315prioritypatent/DE2949315A1/de
Priority to DE19797934501prioritypatent/DE7934501U1/de
Publication of JPS5640290UpublicationCriticalpatent/JPS5640290U/ja