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 JP10659280UpriorityCriticalpatent/JPS641100Y2/ja
Priority to GB8109594Aprioritypatent/GB2073676B/en
Priority to DE19813112211prioritypatent/DE3112211A1/de
Priority to FR8106203Aprioritypatent/FR2479101B1/fr
Publication of JPS5729379UpublicationCriticalpatent/JPS5729379U/ja
Application grantedgrantedCritical
Publication of JPS641100Y2publicationCriticalpatent/JPS641100Y2/ja