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 JP18548080UpriorityCriticalpatent/JPS6131152Y2/ja
Priority to GB8135539Aprioritypatent/GB2090911B/en
Priority to DE19813146875prioritypatent/DE3146875A1/de
Priority to FR8122223Aprioritypatent/FR2495225A1/fr
Priority to IT25318/81Aprioritypatent/IT1142079B/it
Priority to SE8107076Aprioritypatent/SE451271B/sv
Publication of JPS57109242UpublicationCriticalpatent/JPS57109242U/ja
Application grantedgrantedCritical
Publication of JPS6131152Y2publicationCriticalpatent/JPS6131152Y2/ja
