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 JP11322080UpriorityCriticalpatent/JPS5739298U/ja
Priority to EP81300099Aprioritypatent/EP0046002B1/en
Priority to DE8181300099Tprioritypatent/DE3167356D1/de
Publication of JPS5739298UpublicationCriticalpatent/JPS5739298U/ja