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
Priority to DE7979301933TpriorityCriticalpatent/DE2963373D1/de
Application filedfiledCritical
Priority to JP13380179Uprioritypatent/JPS5649698U/ja
Publication of JPS5649698UpublicationCriticalpatent/JPS5649698U/ja