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 JP12741678UpriorityCriticalpatent/JPS5543194U/ja
Priority to DE19792930179prioritypatent/DE2930179A1/de
Priority to GB7930704Aprioritypatent/GB2032547B/en
Priority to US06/076,647prioritypatent/US4305483A/en
Publication of JPS5543194UpublicationCriticalpatent/JPS5543194U/ja